78653460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1310891}}^1$

素因数の和:1310903

約数の個数: 24

約数和(自身を含む): 220229856

約数和(自身を除く): 141576396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1310891, 2621782, 3932673, 5243564, 6554455, 7865346, 13108910, 15730692, 19663365, 26217820, 39326730, 78653460]

約数ペア:

[(1, 78653460), (2, 39326730), (3, 26217820), (4, 19663365), (5, 15730692), (6, 13108910), (10, 7865346), (12, 6554455), (15, 5243564), (20, 3932673), (30, 2621782), (60, 1310891)]