15307990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1699}}^1$

素因数の和:1776

約数の個数: 32

約数和(自身を含む): 29743200

約数和(自身を除く): 14435210

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1699, 1802, 3398, 4505, 8495, 9010, 16990, 28883, 57766, 90047, 144415, 180094, 288830, 450235, 900470, 1530799, 3061598, 7653995, 15307990]

約数ペア:

[(1, 15307990), (2, 7653995), (5, 3061598), (10, 1530799), (17, 900470), (34, 450235), (53, 288830), (85, 180094), (106, 144415), (170, 90047), (265, 57766), (530, 28883), (901, 16990), (1699, 9010), (1802, 8495), (3398, 4505)]