389460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6491}}^1$

素因数の和:6503

約数の個数: 24

約数和(自身を含む): 1090656

約数和(自身を除く): 701196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6491, 12982, 19473, 25964, 32455, 38946, 64910, 77892, 97365, 129820, 194730, 389460]

約数ペア:

[(1, 389460), (2, 194730), (3, 129820), (4, 97365), (5, 77892), (6, 64910), (10, 38946), (12, 32455), (15, 25964), (20, 19473), (30, 12982), (60, 6491)]