551139390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:564

約数の個数: 160

約数和(自身を含む): 1565650944

約数和(自身を除く): 1014511554

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 47, 54, 62, 81, 90, 93, 94, 135, 141, 155, 162, 186, 235, 270, 279, 282, 310, 405, 423, 465, 467, 470, 558, 705, 810, 837, 846, 930, 934, 1269, 1395, 1401, 1410, 1457, 1674, 2115, 2335, 2511, 2538, 2790, 2802, 2914, 3807, 4185, 4203, 4230, 4371, 4670, 5022, 6345, 7005, 7285, 7614, 8370, 8406, 8742, 12555, 12609, 12690, 13113, 14010, 14477, 14570, 19035, 21015, 21855, 21949, 25110, 25218, 26226, 28954, 37827, 38070, 39339, 42030, 43431, 43710, 43898, 63045, 65565, 65847, 72385, 75654, 78678, 86862, 109745, 118017, 126090, 130293, 131130, 131694, 144770, 189135, 196695, 197541, 217155, 219490, 236034, 260586, 329235, 378270, 390879, 393390, 395082, 434310, 590085, 592623, 651465, 658470, 680419, 781758, 987705, 1172637, 1180170, 1185246, 1302930, 1360838, 1777869, 1954395, 1975410, 2041257, 2345274, 2963115, 3402095, 3555738, 3908790, 4082514, 5863185, 5926230, 6123771, 6804190, 8889345, 10206285, 11726370, 12247542, 17778690, 18371313, 20412570, 30618855, 36742626, 55113939, 61237710, 91856565, 110227878, 183713130, 275569695, 551139390]

約数ペア:

[(1, 551139390), (2, 275569695), (3, 183713130), (5, 110227878), (6, 91856565), (9, 61237710), (10, 55113939), (15, 36742626), (18, 30618855), (27, 20412570), (30, 18371313), (31, 17778690), (45, 12247542), (47, 11726370), (54, 10206285), (62, 8889345), (81, 6804190), (90, 6123771), (93, 5926230), (94, 5863185), (135, 4082514), (141, 3908790), (155, 3555738), (162, 3402095), (186, 2963115), (235, 2345274), (270, 2041257), (279, 1975410), (282, 1954395), (310, 1777869), (405, 1360838), (423, 1302930), (465, 1185246), (467, 1180170), (470, 1172637), (558, 987705), (705, 781758), (810, 680419), (837, 658470), (846, 651465), (930, 592623), (934, 590085), (1269, 434310), (1395, 395082), (1401, 393390), (1410, 390879), (1457, 378270), (1674, 329235), (2115, 260586), (2335, 236034), (2511, 219490), (2538, 217155), (2790, 197541), (2802, 196695), (2914, 189135), (3807, 144770), (4185, 131694), (4203, 131130), (4230, 130293), (4371, 126090), (4670, 118017), (5022, 109745), (6345, 86862), (7005, 78678), (7285, 75654), (7614, 72385), (8370, 65847), (8406, 65565), (8742, 63045), (12555, 43898), (12609, 43710), (12690, 43431), (13113, 42030), (14010, 39339), (14477, 38070), (14570, 37827), (19035, 28954), (21015, 26226), (21855, 25218), (21949, 25110)]