30256880

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3347}}^1$

素因数の和:3473

約数の個数: 40

約数和(自身を含む): 70990992

約数和(自身を除く): 40734112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 3347, 4520, 6694, 9040, 13388, 16735, 26776, 33470, 53552, 66940, 133880, 267760, 378211, 756422, 1512844, 1891055, 3025688, 3782110, 6051376, 7564220, 15128440, 30256880]

約数ペア:

[(1, 30256880), (2, 15128440), (4, 7564220), (5, 6051376), (8, 3782110), (10, 3025688), (16, 1891055), (20, 1512844), (40, 756422), (80, 378211), (113, 267760), (226, 133880), (452, 66940), (565, 53552), (904, 33470), (1130, 26776), (1808, 16735), (2260, 13388), (3347, 9040), (4520, 6694)]