54519390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19541}}^1$

素因数の和:19585

約数の個数: 48

約数和(自身を含む): 146330496

約数和(自身を除く): 91811106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 19541, 39082, 58623, 97705, 117246, 175869, 195410, 293115, 351738, 586230, 605771, 879345, 1211542, 1758690, 1817313, 3028855, 3634626, 5451939, 6057710, 9086565, 10903878, 18173130, 27259695, 54519390]

約数ペア:

[(1, 54519390), (2, 27259695), (3, 18173130), (5, 10903878), (6, 9086565), (9, 6057710), (10, 5451939), (15, 3634626), (18, 3028855), (30, 1817313), (31, 1758690), (45, 1211542), (62, 879345), (90, 605771), (93, 586230), (155, 351738), (186, 293115), (279, 195410), (310, 175869), (465, 117246), (558, 97705), (930, 58623), (1395, 39082), (2790, 19541)]