90015930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14087}}^1$

素因数の和:14171

約数の個数: 48

約数和(自身を含む): 237354624

約数和(自身を除く): 147338694

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, 14087, 28174, 42261, 70435, 84522, 126783, 140870, 211305, 253566, 422610, 633915, 1000177, 1267830, 2000354, 3000531, 5000885, 6001062, 9001593, 10001770, 15002655, 18003186, 30005310, 45007965, 90015930]

約数ペア:

[(1, 90015930), (2, 45007965), (3, 30005310), (5, 18003186), (6, 15002655), (9, 10001770), (10, 9001593), (15, 6001062), (18, 5000885), (30, 3000531), (45, 2000354), (71, 1267830), (90, 1000177), (142, 633915), (213, 422610), (355, 253566), (426, 211305), (639, 140870), (710, 126783), (1065, 84522), (1278, 70435), (2130, 42261), (3195, 28174), (6390, 14087)]