2155281690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1670761}}^1$

素因数の和:1670814

約数の個数: 32

約数和(自身を含む): 5292974016

約数和(自身を除く): 3137692326

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 1670761, 3341522, 5012283, 8353805, 10024566, 16707610, 25061415, 50122830, 71842723, 143685446, 215528169, 359213615, 431056338, 718427230, 1077640845, 2155281690]

約数ペア:

[(1, 2155281690), (2, 1077640845), (3, 718427230), (5, 431056338), (6, 359213615), (10, 215528169), (15, 143685446), (30, 71842723), (43, 50122830), (86, 25061415), (129, 16707610), (215, 10024566), (258, 8353805), (430, 5012283), (645, 3341522), (1290, 1670761)]