30659960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26431}}^1$

素因数の和:26471

約数の個数: 32

約数和(自身を含む): 71366400

約数和(自身を除く): 40706440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 26431, 52862, 105724, 132155, 211448, 264310, 528620, 766499, 1057240, 1532998, 3065996, 3832495, 6131992, 7664990, 15329980, 30659960]

約数ペア:

[(1, 30659960), (2, 15329980), (4, 7664990), (5, 6131992), (8, 3832495), (10, 3065996), (20, 1532998), (29, 1057240), (40, 766499), (58, 528620), (116, 264310), (145, 211448), (232, 132155), (290, 105724), (580, 52862), (1160, 26431)]