15442120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22709}}^1$

素因数の和:22737

約数の個数: 32

約数和(自身を含む): 36790200

約数和(自身を除く): 21348080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 22709, 45418, 90836, 113545, 181672, 227090, 386053, 454180, 772106, 908360, 1544212, 1930265, 3088424, 3860530, 7721060, 15442120]

約数ペア:

[(1, 15442120), (2, 7721060), (4, 3860530), (5, 3088424), (8, 1930265), (10, 1544212), (17, 908360), (20, 772106), (34, 454180), (40, 386053), (68, 227090), (85, 181672), (136, 113545), (170, 90836), (340, 45418), (680, 22709)]