30885160

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{6833}}^1$

素因数の和:6957

約数の個数: 32

約数和(自身を含む): 70116840

約数和(自身を除く): 39231680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 6833, 13666, 27332, 34165, 54664, 68330, 136660, 273320, 772129, 1544258, 3088516, 3860645, 6177032, 7721290, 15442580, 30885160]

約数ペア:

[(1, 30885160), (2, 15442580), (4, 7721290), (5, 6177032), (8, 3860645), (10, 3088516), (20, 1544258), (40, 772129), (113, 273320), (226, 136660), (452, 68330), (565, 54664), (904, 34165), (1130, 27332), (2260, 13666), (4520, 6833)]