8686890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{367}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 22733568

約数和(自身を除く): 14046678

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 263, 367, 526, 734, 789, 1101, 1315, 1578, 1835, 2202, 2367, 2630, 3303, 3670, 3945, 4734, 5505, 6606, 7890, 11010, 11835, 16515, 23670, 33030, 96521, 193042, 289563, 482605, 579126, 868689, 965210, 1447815, 1737378, 2895630, 4343445, 8686890]

約数ペア:

[(1, 8686890), (2, 4343445), (3, 2895630), (5, 1737378), (6, 1447815), (9, 965210), (10, 868689), (15, 579126), (18, 482605), (30, 289563), (45, 193042), (90, 96521), (263, 33030), (367, 23670), (526, 16515), (734, 11835), (789, 11010), (1101, 7890), (1315, 6606), (1578, 5505), (1835, 4734), (2202, 3945), (2367, 3670), (2630, 3303)]