66937740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{18289}}^1$

素因数の和:18362

約数の個数: 48

約数和(自身を含む): 190508640

約数和(自身を除く): 123570900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 18289, 36578, 54867, 73156, 91445, 109734, 182890, 219468, 274335, 365780, 548670, 1097340, 1115629, 2231258, 3346887, 4462516, 5578145, 6693774, 11156290, 13387548, 16734435, 22312580, 33468870, 66937740]

約数ペア:

[(1, 66937740), (2, 33468870), (3, 22312580), (4, 16734435), (5, 13387548), (6, 11156290), (10, 6693774), (12, 5578145), (15, 4462516), (20, 3346887), (30, 2231258), (60, 1115629), (61, 1097340), (122, 548670), (183, 365780), (244, 274335), (305, 219468), (366, 182890), (610, 109734), (732, 91445), (915, 73156), (1220, 54867), (1830, 36578), (3660, 18289)]