74892540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1248209}}^1$

素因数の和:1248221

約数の個数: 24

約数和(自身を含む): 209699280

約数和(自身を除く): 134806740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1248209, 2496418, 3744627, 4992836, 6241045, 7489254, 12482090, 14978508, 18723135, 24964180, 37446270, 74892540]

約数ペア:

[(1, 74892540), (2, 37446270), (3, 24964180), (4, 18723135), (5, 14978508), (6, 12482090), (10, 7489254), (12, 6241045), (15, 4992836), (20, 3744627), (30, 2496418), (60, 1248209)]