388380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6473}}^1$

素因数の和:6485

約数の個数: 24

約数和(自身を含む): 1087632

約数和(自身を除く): 699252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6473, 12946, 19419, 25892, 32365, 38838, 64730, 77676, 97095, 129460, 194190, 388380]

約数ペア:

[(1, 388380), (2, 194190), (3, 129460), (4, 97095), (5, 77676), (6, 64730), (10, 38838), (12, 32365), (15, 25892), (20, 19419), (30, 12946), (60, 6473)]