217516620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3625277}}^1$

素因数の和:3625289

約数の個数: 24

約数和(自身を含む): 609046704

約数和(自身を除く): 391530084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3625277, 7250554, 10875831, 14501108, 18126385, 21751662, 36252770, 43503324, 54379155, 72505540, 108758310, 217516620]

約数ペア:

[(1, 217516620), (2, 108758310), (3, 72505540), (4, 54379155), (5, 43503324), (6, 36252770), (10, 21751662), (12, 18126385), (15, 14501108), (20, 10875831), (30, 7250554), (60, 3625277)]