30759640

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2029}}^1$

素因数の和:2419

約数の個数: 32

約数和(自身を含む): 69426000

約数和(自身を除く): 38666360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 2029, 3032, 3790, 4058, 7580, 8116, 10145, 15160, 16232, 20290, 40580, 81160, 768991, 1537982, 3075964, 3844955, 6151928, 7689910, 15379820, 30759640]

約数ペア:

[(1, 30759640), (2, 15379820), (4, 7689910), (5, 6151928), (8, 3844955), (10, 3075964), (20, 1537982), (40, 768991), (379, 81160), (758, 40580), (1516, 20290), (1895, 16232), (2029, 15160), (3032, 10145), (3790, 8116), (4058, 7580)]