30193720

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4217}}^1$

素因数の和:4407

約数の個数: 32

約数和(自身を含む): 68331600

約数和(自身を除く): 38137880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 4217, 7160, 8434, 16868, 21085, 33736, 42170, 84340, 168680, 754843, 1509686, 3019372, 3774215, 6038744, 7548430, 15096860, 30193720]

約数ペア:

[(1, 30193720), (2, 15096860), (4, 7548430), (5, 6038744), (8, 3774215), (10, 3019372), (20, 1509686), (40, 754843), (179, 168680), (358, 84340), (716, 42170), (895, 33736), (1432, 21085), (1790, 16868), (3580, 8434), (4217, 7160)]