2271690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 6054048

約数和(自身を除く): 3782358

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 587, 645, 774, 1174, 1290, 1761, 1935, 2935, 3522, 3870, 5283, 5870, 8805, 10566, 17610, 25241, 26415, 50482, 52830, 75723, 126205, 151446, 227169, 252410, 378615, 454338, 757230, 1135845, 2271690]

約数ペア:

[(1, 2271690), (2, 1135845), (3, 757230), (5, 454338), (6, 378615), (9, 252410), (10, 227169), (15, 151446), (18, 126205), (30, 75723), (43, 52830), (45, 50482), (86, 26415), (90, 25241), (129, 17610), (215, 10566), (258, 8805), (387, 5870), (430, 5283), (587, 3870), (645, 3522), (774, 2935), (1174, 1935), (1290, 1761)]