90147480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2447}}^1$

素因数の和:2768

約数の個数: 64

約数和(自身を含む): 271434240

約数和(自身を除く): 181286760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 921, 1228, 1535, 1842, 2447, 2456, 3070, 3684, 4605, 4894, 6140, 7341, 7368, 9210, 9788, 12235, 12280, 14682, 18420, 19576, 24470, 29364, 36705, 36840, 48940, 58728, 73410, 97880, 146820, 293640, 751229, 1502458, 2253687, 3004916, 3756145, 4507374, 6009832, 7512290, 9014748, 11268435, 15024580, 18029496, 22536870, 30049160, 45073740, 90147480]

約数ペア:

[(1, 90147480), (2, 45073740), (3, 30049160), (4, 22536870), (5, 18029496), (6, 15024580), (8, 11268435), (10, 9014748), (12, 7512290), (15, 6009832), (20, 4507374), (24, 3756145), (30, 3004916), (40, 2253687), (60, 1502458), (120, 751229), (307, 293640), (614, 146820), (921, 97880), (1228, 73410), (1535, 58728), (1842, 48940), (2447, 36840), (2456, 36705), (3070, 29364), (3684, 24470), (4605, 19576), (4894, 18420), (6140, 14682), (7341, 12280), (7368, 12235), (9210, 9788)]