72630910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{660281}}^1$

素因数の和:660299

約数の個数: 16

約数和(自身を含む): 142620912

約数和(自身を除く): 69990002

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 660281, 1320562, 3301405, 6602810, 7263091, 14526182, 36315455, 72630910]

約数ペア:

[(1, 72630910), (2, 36315455), (5, 14526182), (10, 7263091), (11, 6602810), (22, 3301405), (55, 1320562), (110, 660281)]