24540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 68880

約数和(自身を除く): 44340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 818, 1227, 1636, 2045, 2454, 4090, 4908, 6135, 8180, 12270, 24540]

約数ペア:

[(1, 24540), (2, 12270), (3, 8180), (4, 6135), (5, 4908), (6, 4090), (10, 2454), (12, 2045), (15, 1636), (20, 1227), (30, 818), (60, 409)]