39747720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331231}}^1$

素因数の和:331245

約数の個数: 32

約数和(自身を含む): 119243520

約数和(自身を除く): 79495800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331231, 662462, 993693, 1324924, 1656155, 1987386, 2649848, 3312310, 3974772, 4968465, 6624620, 7949544, 9936930, 13249240, 19873860, 39747720]

約数ペア:

[(1, 39747720), (2, 19873860), (3, 13249240), (4, 9936930), (5, 7949544), (6, 6624620), (8, 4968465), (10, 3974772), (12, 3312310), (15, 2649848), (20, 1987386), (24, 1656155), (30, 1324924), (40, 993693), (60, 662462), (120, 331231)]