856890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{9521}}^1$

素因数の和:9534

約数の個数: 24

約数和(自身を含む): 2228148

約数和(自身を除く): 1371258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 9521, 19042, 28563, 47605, 57126, 85689, 95210, 142815, 171378, 285630, 428445, 856890]

約数ペア:

[(1, 856890), (2, 428445), (3, 285630), (5, 171378), (6, 142815), (9, 95210), (10, 85689), (15, 57126), (18, 47605), (30, 28563), (45, 19042), (90, 9521)]