128012340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2133539}}^1$

素因数の和:2133551

約数の個数: 24

約数和(自身を含む): 358434720

約数和(自身を除く): 230422380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2133539, 4267078, 6400617, 8534156, 10667695, 12801234, 21335390, 25602468, 32003085, 42670780, 64006170, 128012340]

約数ペア:

[(1, 128012340), (2, 64006170), (3, 42670780), (4, 32003085), (5, 25602468), (6, 21335390), (10, 12801234), (12, 10667695), (15, 8534156), (20, 6400617), (30, 4267078), (60, 2133539)]