7438440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61987}}^1$

素因数の和:62001

約数の個数: 32

約数和(自身を含む): 22315680

約数和(自身を除く): 14877240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 61987, 123974, 185961, 247948, 309935, 371922, 495896, 619870, 743844, 929805, 1239740, 1487688, 1859610, 2479480, 3719220, 7438440]

約数ペア:

[(1, 7438440), (2, 3719220), (3, 2479480), (4, 1859610), (5, 1487688), (6, 1239740), (8, 929805), (10, 743844), (12, 619870), (15, 495896), (20, 371922), (24, 309935), (30, 247948), (40, 185961), (60, 123974), (120, 61987)]