82086570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21211}}^1$

素因数の和:21267

約数の個数: 48

約数和(自身を含む): 218398752

約数和(自身を除く): 136312182

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 21211, 42422, 63633, 106055, 127266, 190899, 212110, 318165, 381798, 636330, 912073, 954495, 1824146, 1908990, 2736219, 4560365, 5472438, 8208657, 9120730, 13681095, 16417314, 27362190, 41043285, 82086570]

約数ペア:

[(1, 82086570), (2, 41043285), (3, 27362190), (5, 16417314), (6, 13681095), (9, 9120730), (10, 8208657), (15, 5472438), (18, 4560365), (30, 2736219), (43, 1908990), (45, 1824146), (86, 954495), (90, 912073), (129, 636330), (215, 381798), (258, 318165), (387, 212110), (430, 190899), (645, 127266), (774, 106055), (1290, 63633), (1935, 42422), (3870, 21211)]