154890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1721}}^1$

素因数の和:1734

約数の個数: 24

約数和(自身を含む): 402948

約数和(自身を除く): 248058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1721, 3442, 5163, 8605, 10326, 15489, 17210, 25815, 30978, 51630, 77445, 154890]

約数ペア:

[(1, 154890), (2, 77445), (3, 51630), (5, 30978), (6, 25815), (9, 17210), (10, 15489), (15, 10326), (18, 8605), (30, 5163), (45, 3442), (90, 1721)]