49145490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7691}}^1$

素因数の和:7775

約数の個数: 48

約数和(自身を含む): 129594816

約数和(自身を除く): 80449326

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 7691, 15382, 23073, 38455, 46146, 69219, 76910, 115365, 138438, 230730, 346095, 546061, 692190, 1092122, 1638183, 2730305, 3276366, 4914549, 5460610, 8190915, 9829098, 16381830, 24572745, 49145490]

約数ペア:

[(1, 49145490), (2, 24572745), (3, 16381830), (5, 9829098), (6, 8190915), (9, 5460610), (10, 4914549), (15, 3276366), (18, 2730305), (30, 1638183), (45, 1092122), (71, 692190), (90, 546061), (142, 346095), (213, 230730), (355, 138438), (426, 115365), (639, 76910), (710, 69219), (1065, 46146), (1278, 38455), (2130, 23073), (3195, 15382), (6390, 7691)]