137815620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{2351}}^1$

素因数の和:3340

約数の個数: 48

約数和(自身を含む): 386443008

約数和(自身を除く): 248627388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 977, 1954, 2351, 2931, 3908, 4702, 4885, 5862, 7053, 9404, 9770, 11724, 11755, 14106, 14655, 19540, 23510, 28212, 29310, 35265, 47020, 58620, 70530, 141060, 2296927, 4593854, 6890781, 9187708, 11484635, 13781562, 22969270, 27563124, 34453905, 45938540, 68907810, 137815620]

約数ペア:

[(1, 137815620), (2, 68907810), (3, 45938540), (4, 34453905), (5, 27563124), (6, 22969270), (10, 13781562), (12, 11484635), (15, 9187708), (20, 6890781), (30, 4593854), (60, 2296927), (977, 141060), (1954, 70530), (2351, 58620), (2931, 47020), (3908, 35265), (4702, 29310), (4885, 28212), (5862, 23510), (7053, 19540), (9404, 14655), (9770, 14106), (11724, 11755)]