30957180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1129}}^1$

素因数の和:1598

約数の個数: 48

約数和(自身を含む): 86946720

約数和(自身を除く): 55989540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 914, 1129, 1371, 1828, 2258, 2285, 2742, 3387, 4516, 4570, 5484, 5645, 6774, 6855, 9140, 11290, 13548, 13710, 16935, 22580, 27420, 33870, 67740, 515953, 1031906, 1547859, 2063812, 2579765, 3095718, 5159530, 6191436, 7739295, 10319060, 15478590, 30957180]

約数ペア:

[(1, 30957180), (2, 15478590), (3, 10319060), (4, 7739295), (5, 6191436), (6, 5159530), (10, 3095718), (12, 2579765), (15, 2063812), (20, 1547859), (30, 1031906), (60, 515953), (457, 67740), (914, 33870), (1129, 27420), (1371, 22580), (1828, 16935), (2258, 13710), (2285, 13548), (2742, 11290), (3387, 9140), (4516, 6855), (4570, 6774), (5484, 5645)]