20197780290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{3251}}^1\times {\mathrm{69031}}^1$

素因数の和:72295

約数の個数: 48

約数和(自身を含む): 52531142976

約数和(自身を除く): 32333362686

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 3251, 6502, 9753, 16255, 19506, 29259, 32510, 48765, 58518, 69031, 97530, 138062, 146295, 207093, 292590, 345155, 414186, 621279, 690310, 1035465, 1242558, 2070930, 3106395, 6212790, 224419781, 448839562, 673259343, 1122098905, 1346518686, 2019778029, 2244197810, 3366296715, 4039556058, 6732593430, 10098890145, 20197780290]

約数ペア:

[(1, 20197780290), (2, 10098890145), (3, 6732593430), (5, 4039556058), (6, 3366296715), (9, 2244197810), (10, 2019778029), (15, 1346518686), (18, 1122098905), (30, 673259343), (45, 448839562), (90, 224419781), (3251, 6212790), (6502, 3106395), (9753, 2070930), (16255, 1242558), (19506, 1035465), (29259, 690310), (32510, 621279), (48765, 414186), (58518, 345155), (69031, 292590), (97530, 207093), (138062, 146295)]