189220590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 256

約数和(自身を含む): 588349440

約数和(自身を除く): 399128850

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 37, 39, 45, 47, 54, 62, 65, 74, 78, 90, 93, 94, 111, 117, 130, 135, 141, 155, 185, 186, 195, 222, 234, 235, 270, 279, 282, 310, 333, 351, 370, 390, 403, 423, 465, 470, 481, 555, 558, 585, 611, 666, 702, 705, 806, 837, 846, 930, 962, 999, 1110, 1147, 1170, 1209, 1222, 1269, 1395, 1410, 1443, 1457, 1665, 1674, 1739, 1755, 1833, 1998, 2015, 2115, 2294, 2405, 2418, 2538, 2790, 2886, 2914, 3055, 3330, 3441, 3478, 3510, 3627, 3666, 4030, 4185, 4230, 4329, 4371, 4810, 4995, 5217, 5499, 5735, 6045, 6110, 6345, 6882, 7215, 7254, 7285, 8370, 8658, 8695, 8742, 9165, 9990, 10323, 10434, 10881, 10998, 11470, 12090, 12690, 12987, 13113, 14430, 14570, 14911, 15651, 16497, 17205, 17390, 18135, 18330, 18941, 20646, 21645, 21762, 21855, 22607, 25974, 26085, 26226, 27495, 29822, 30969, 31302, 32994, 34410, 36270, 37882, 39339, 43290, 43710, 44733, 45214, 46953, 51615, 52170, 53909, 54405, 54990, 56823, 61938, 64935, 65565, 67821, 74555, 78255, 78678, 82485, 89466, 93906, 94705, 103230, 107818, 108810, 113035, 113646, 129870, 131130, 134199, 135642, 149110, 154845, 156510, 161727, 164970, 170469, 189410, 196695, 203463, 223665, 226070, 234765, 268398, 269545, 284115, 309690, 323454, 339105, 340938, 393390, 402597, 406926, 447330, 469530, 485181, 511407, 539090, 568230, 610389, 670995, 678210, 700817, 805194, 808635, 852345, 970362, 1017315, 1022814, 1220778, 1341990, 1401634, 1455543, 1617270, 1704690, 2012985, 2034630, 2102451, 2425905, 2557035, 2911086, 3051945, 3504085, 4025970, 4204902, 4851810, 5114070, 6103890, 6307353, 7008170, 7277715, 10512255, 12614706, 14555430, 18922059, 21024510, 31536765, 37844118, 63073530, 94610295, 189220590]

約数ペア:

[(1, 189220590), (2, 94610295), (3, 63073530), (5, 37844118), (6, 31536765), (9, 21024510), (10, 18922059), (13, 14555430), (15, 12614706), (18, 10512255), (26, 7277715), (27, 7008170), (30, 6307353), (31, 6103890), (37, 5114070), (39, 4851810), (45, 4204902), (47, 4025970), (54, 3504085), (62, 3051945), (65, 2911086), (74, 2557035), (78, 2425905), (90, 2102451), (93, 2034630), (94, 2012985), (111, 1704690), (117, 1617270), (130, 1455543), (135, 1401634), (141, 1341990), (155, 1220778), (185, 1022814), (186, 1017315), (195, 970362), (222, 852345), (234, 808635), (235, 805194), (270, 700817), (279, 678210), (282, 670995), (310, 610389), (333, 568230), (351, 539090), (370, 511407), (390, 485181), (403, 469530), (423, 447330), (465, 406926), (470, 402597), (481, 393390), (555, 340938), (558, 339105), (585, 323454), (611, 309690), (666, 284115), (702, 269545), (705, 268398), (806, 234765), (837, 226070), (846, 223665), (930, 203463), (962, 196695), (999, 189410), (1110, 170469), (1147, 164970), (1170, 161727), (1209, 156510), (1222, 154845), (1269, 149110), (1395, 135642), (1410, 134199), (1443, 131130), (1457, 129870), (1665, 113646), (1674, 113035), (1739, 108810), (1755, 107818), (1833, 103230), (1998, 94705), (2015, 93906), (2115, 89466), (2294, 82485), (2405, 78678), (2418, 78255), (2538, 74555), (2790, 67821), (2886, 65565), (2914, 64935), (3055, 61938), (3330, 56823), (3441, 54990), (3478, 54405), (3510, 53909), (3627, 52170), (3666, 51615), (4030, 46953), (4185, 45214), (4230, 44733), (4329, 43710), (4371, 43290), (4810, 39339), (4995, 37882), (5217, 36270), (5499, 34410), (5735, 32994), (6045, 31302), (6110, 30969), (6345, 29822), (6882, 27495), (7215, 26226), (7254, 26085), (7285, 25974), (8370, 22607), (8658, 21855), (8695, 21762), (8742, 21645), (9165, 20646), (9990, 18941), (10323, 18330), (10434, 18135), (10881, 17390), (10998, 17205), (11470, 16497), (12090, 15651), (12690, 14911), (12987, 14570), (13113, 14430)]