1640785530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{84533}}^1$

素因数の和:85190

約数の個数: 32

約数和(自身を含む): 3944018304

約数和(自身を除く): 2303232774

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647, 1294, 1941, 3235, 3882, 6470, 9705, 19410, 84533, 169066, 253599, 422665, 507198, 845330, 1267995, 2535990, 54692851, 109385702, 164078553, 273464255, 328157106, 546928510, 820392765, 1640785530]

約数ペア:

[(1, 1640785530), (2, 820392765), (3, 546928510), (5, 328157106), (6, 273464255), (10, 164078553), (15, 109385702), (30, 54692851), (647, 2535990), (1294, 1267995), (1941, 845330), (3235, 507198), (3882, 422665), (6470, 253599), (9705, 169066), (19410, 84533)]