15507740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2683}}^1$

素因数の和:2726

約数の個数: 36

約数和(自身を含む): 34607496

約数和(自身を除く): 19099756

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2683, 2890, 5366, 5780, 10732, 13415, 26830, 45611, 53660, 91222, 182444, 228055, 456110, 775387, 912220, 1550774, 3101548, 3876935, 7753870, 15507740]

約数ペア:

[(1, 15507740), (2, 7753870), (4, 3876935), (5, 3101548), (10, 1550774), (17, 912220), (20, 775387), (34, 456110), (68, 228055), (85, 182444), (170, 91222), (289, 53660), (340, 45611), (578, 26830), (1156, 13415), (1445, 10732), (2683, 5780), (2890, 5366)]