8902890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3191}}^1$

素因数の和:3235

約数の個数: 48

約数和(自身を含む): 23901696

約数和(自身を除く): 14998806

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 3191, 6382, 9573, 15955, 19146, 28719, 31910, 47865, 57438, 95730, 98921, 143595, 197842, 287190, 296763, 494605, 593526, 890289, 989210, 1483815, 1780578, 2967630, 4451445, 8902890]

約数ペア:

[(1, 8902890), (2, 4451445), (3, 2967630), (5, 1780578), (6, 1483815), (9, 989210), (10, 890289), (15, 593526), (18, 494605), (30, 296763), (31, 287190), (45, 197842), (62, 143595), (90, 98921), (93, 95730), (155, 57438), (186, 47865), (279, 31910), (310, 28719), (465, 19146), (558, 15955), (930, 9573), (1395, 6382), (2790, 3191)]