15312700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{11779}}^1$

素因数の和:11806

約数の個数: 36

約数和(自身を含む): 35787640

約数和(自身を除く): 20474940

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 11779, 23558, 47116, 58895, 117790, 153127, 235580, 294475, 306254, 588950, 612508, 765635, 1177900, 1531270, 3062540, 3828175, 7656350, 15312700]

約数ペア:

[(1, 15312700), (2, 7656350), (4, 3828175), (5, 3062540), (10, 1531270), (13, 1177900), (20, 765635), (25, 612508), (26, 588950), (50, 306254), (52, 294475), (65, 235580), (100, 153127), (130, 117790), (260, 58895), (325, 47116), (650, 23558), (1300, 11779)]