15565540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2693}}^1$

素因数の和:2736

約数の個数: 36

約数和(自身を含む): 34736436

約数和(自身を除く): 19170896

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2693, 2890, 5386, 5780, 10772, 13465, 26930, 45781, 53860, 91562, 183124, 228905, 457810, 778277, 915620, 1556554, 3113108, 3891385, 7782770, 15565540]

約数ペア:

[(1, 15565540), (2, 7782770), (4, 3891385), (5, 3113108), (10, 1556554), (17, 915620), (20, 778277), (34, 457810), (68, 228905), (85, 183124), (170, 91562), (289, 53860), (340, 45781), (578, 26930), (1156, 13465), (1445, 10772), (2693, 5780), (2890, 5386)]