64707330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{1663}}^1$

素因数の和:2970

約数の個数: 32

約数和(自身を含む): 155510784

約数和(自身を除く): 90803454

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1297, 1663, 2594, 3326, 3891, 4989, 6485, 7782, 8315, 9978, 12970, 16630, 19455, 24945, 38910, 49890, 2156911, 4313822, 6470733, 10784555, 12941466, 21569110, 32353665, 64707330]

約数ペア:

[(1, 64707330), (2, 32353665), (3, 21569110), (5, 12941466), (6, 10784555), (10, 6470733), (15, 4313822), (30, 2156911), (1297, 49890), (1663, 38910), (2594, 24945), (3326, 19455), (3891, 16630), (4989, 12970), (6485, 9978), (7782, 8315)]