1815228420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{14197}}^1$

素因数の和:16340

約数の個数: 48

約数和(自身を含む): 5085382848

約数和(自身を除く): 3270154428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2131, 4262, 6393, 8524, 10655, 12786, 14197, 21310, 25572, 28394, 31965, 42591, 42620, 56788, 63930, 70985, 85182, 127860, 141970, 170364, 212955, 283940, 425910, 851820, 30253807, 60507614, 90761421, 121015228, 151269035, 181522842, 302538070, 363045684, 453807105, 605076140, 907614210, 1815228420]

約数ペア:

[(1, 1815228420), (2, 907614210), (3, 605076140), (4, 453807105), (5, 363045684), (6, 302538070), (10, 181522842), (12, 151269035), (15, 121015228), (20, 90761421), (30, 60507614), (60, 30253807), (2131, 851820), (4262, 425910), (6393, 283940), (8524, 212955), (10655, 170364), (12786, 141970), (14197, 127860), (21310, 85182), (25572, 70985), (28394, 63930), (31965, 56788), (42591, 42620)]