561928890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{37537}}^1$

素因数の和:38046

約数の個数: 32

約数和(自身を含む): 1351368000

約数和(自身を除く): 789439110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 499, 998, 1497, 2495, 2994, 4990, 7485, 14970, 37537, 75074, 112611, 187685, 225222, 375370, 563055, 1126110, 18730963, 37461926, 56192889, 93654815, 112385778, 187309630, 280964445, 561928890]

約数ペア:

[(1, 561928890), (2, 280964445), (3, 187309630), (5, 112385778), (6, 93654815), (10, 56192889), (15, 37461926), (30, 18730963), (499, 1126110), (998, 563055), (1497, 375370), (2495, 225222), (2994, 187685), (4990, 112611), (7485, 75074), (14970, 37537)]