291501990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 320

約数和(自身を含む): 936714240

約数和(自身を除く): 645212250

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 31, 38, 39, 45, 47, 54, 57, 62, 65, 78, 81, 90, 93, 94, 95, 114, 117, 130, 135, 141, 155, 162, 171, 186, 190, 195, 234, 235, 247, 270, 279, 282, 285, 310, 342, 351, 390, 403, 405, 423, 465, 470, 494, 513, 558, 570, 585, 589, 611, 702, 705, 741, 806, 810, 837, 846, 855, 893, 930, 1026, 1053, 1170, 1178, 1209, 1222, 1235, 1269, 1395, 1410, 1457, 1482, 1539, 1674, 1710, 1755, 1767, 1786, 1833, 2015, 2106, 2115, 2223, 2418, 2470, 2511, 2538, 2565, 2679, 2790, 2914, 2945, 3055, 3078, 3510, 3534, 3627, 3666, 3705, 3807, 4030, 4185, 4230, 4371, 4446, 4465, 5022, 5130, 5265, 5301, 5358, 5499, 5890, 6045, 6110, 6345, 6669, 7254, 7285, 7410, 7614, 7657, 7695, 8037, 8370, 8742, 8835, 8930, 9165, 10530, 10602, 10881, 10998, 11115, 11609, 12090, 12555, 12690, 13113, 13338, 13395, 14570, 15314, 15390, 15903, 16074, 16497, 17670, 18135, 18330, 18941, 19035, 20007, 21762, 21855, 22230, 22971, 23218, 24111, 25110, 26226, 26505, 26790, 27495, 27683, 31806, 32643, 32994, 33345, 34827, 36270, 37882, 38070, 38285, 39339, 40014, 40185, 43710, 45942, 47709, 48222, 49491, 53010, 54405, 54990, 55366, 56823, 58045, 65286, 65565, 66690, 68913, 69654, 72333, 76570, 78678, 79515, 80370, 82485, 83049, 94705, 95418, 98982, 100035, 104481, 108810, 113646, 114855, 116090, 118017, 120555, 131130, 137826, 138415, 144666, 159030, 163215, 164970, 166098, 170469, 174135, 189410, 196695, 200070, 206739, 208962, 229710, 236034, 238545, 241110, 247455, 249147, 276830, 284115, 313443, 326430, 340938, 344565, 348270, 359879, 361665, 393390, 413478, 415245, 477090, 494910, 498294, 511407, 522405, 568230, 590085, 620217, 626886, 689130, 719758, 723330, 747441, 830490, 852345, 940329, 1022814, 1033695, 1044810, 1079637, 1180170, 1240434, 1245735, 1494882, 1534221, 1567215, 1704690, 1799395, 1880658, 2067390, 2159274, 2242323, 2491470, 2557035, 3068442, 3101085, 3134430, 3238911, 3598790, 3737205, 4484646, 4701645, 5114070, 5398185, 6202170, 6477822, 7474410, 7671105, 9403290, 9716733, 10796370, 11211615, 15342210, 16194555, 19433466, 22423230, 29150199, 32389110, 48583665, 58300398, 97167330, 145750995, 291501990]

約数ペア:

[(1, 291501990), (2, 145750995), (3, 97167330), (5, 58300398), (6, 48583665), (9, 32389110), (10, 29150199), (13, 22423230), (15, 19433466), (18, 16194555), (19, 15342210), (26, 11211615), (27, 10796370), (30, 9716733), (31, 9403290), (38, 7671105), (39, 7474410), (45, 6477822), (47, 6202170), (54, 5398185), (57, 5114070), (62, 4701645), (65, 4484646), (78, 3737205), (81, 3598790), (90, 3238911), (93, 3134430), (94, 3101085), (95, 3068442), (114, 2557035), (117, 2491470), (130, 2242323), (135, 2159274), (141, 2067390), (155, 1880658), (162, 1799395), (171, 1704690), (186, 1567215), (190, 1534221), (195, 1494882), (234, 1245735), (235, 1240434), (247, 1180170), (270, 1079637), (279, 1044810), (282, 1033695), (285, 1022814), (310, 940329), (342, 852345), (351, 830490), (390, 747441), (403, 723330), (405, 719758), (423, 689130), (465, 626886), (470, 620217), (494, 590085), (513, 568230), (558, 522405), (570, 511407), (585, 498294), (589, 494910), (611, 477090), (702, 415245), (705, 413478), (741, 393390), (806, 361665), (810, 359879), (837, 348270), (846, 344565), (855, 340938), (893, 326430), (930, 313443), (1026, 284115), (1053, 276830), (1170, 249147), (1178, 247455), (1209, 241110), (1222, 238545), (1235, 236034), (1269, 229710), (1395, 208962), (1410, 206739), (1457, 200070), (1482, 196695), (1539, 189410), (1674, 174135), (1710, 170469), (1755, 166098), (1767, 164970), (1786, 163215), (1833, 159030), (2015, 144666), (2106, 138415), (2115, 137826), (2223, 131130), (2418, 120555), (2470, 118017), (2511, 116090), (2538, 114855), (2565, 113646), (2679, 108810), (2790, 104481), (2914, 100035), (2945, 98982), (3055, 95418), (3078, 94705), (3510, 83049), (3534, 82485), (3627, 80370), (3666, 79515), (3705, 78678), (3807, 76570), (4030, 72333), (4185, 69654), (4230, 68913), (4371, 66690), (4446, 65565), (4465, 65286), (5022, 58045), (5130, 56823), (5265, 55366), (5301, 54990), (5358, 54405), (5499, 53010), (5890, 49491), (6045, 48222), (6110, 47709), (6345, 45942), (6669, 43710), (7254, 40185), (7285, 40014), (7410, 39339), (7614, 38285), (7657, 38070), (7695, 37882), (8037, 36270), (8370, 34827), (8742, 33345), (8835, 32994), (8930, 32643), (9165, 31806), (10530, 27683), (10602, 27495), (10881, 26790), (10998, 26505), (11115, 26226), (11609, 25110), (12090, 24111), (12555, 23218), (12690, 22971), (13113, 22230), (13338, 21855), (13395, 21762), (14570, 20007), (15314, 19035), (15390, 18941), (15903, 18330), (16074, 18135), (16497, 17670)]