72492540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1208209}}^1$

素因数の和:1208221

約数の個数: 24

約数和(自身を含む): 202979280

約数和(自身を除く): 130486740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1208209, 2416418, 3624627, 4832836, 6041045, 7249254, 12082090, 14498508, 18123135, 24164180, 36246270, 72492540]

約数ペア:

[(1, 72492540), (2, 36246270), (3, 24164180), (4, 18123135), (5, 14498508), (6, 12082090), (10, 7249254), (12, 6041045), (15, 4832836), (20, 3624627), (30, 2416418), (60, 1208209)]