289178220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4819637}}^1$

素因数の和:4819649

約数の個数: 24

約数和(自身を含む): 809699184

約数和(自身を除く): 520520964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4819637, 9639274, 14458911, 19278548, 24098185, 28917822, 48196370, 57835644, 72294555, 96392740, 144589110, 289178220]

約数ペア:

[(1, 289178220), (2, 144589110), (3, 96392740), (4, 72294555), (5, 57835644), (6, 48196370), (10, 28917822), (12, 24098185), (15, 19278548), (20, 14458911), (30, 9639274), (60, 4819637)]