2181407640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{18178397}}^1$

素因数の和:18178411

約数の個数: 32

約数和(自身を含む): 6544223280

約数和(自身を除く): 4362815640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 18178397, 36356794, 54535191, 72713588, 90891985, 109070382, 145427176, 181783970, 218140764, 272675955, 363567940, 436281528, 545351910, 727135880, 1090703820, 2181407640]

約数ペア:

[(1, 2181407640), (2, 1090703820), (3, 727135880), (4, 545351910), (5, 436281528), (6, 363567940), (8, 272675955), (10, 218140764), (12, 181783970), (15, 145427176), (20, 109070382), (24, 90891985), (30, 72713588), (40, 54535191), (60, 36356794), (120, 18178397)]