303808180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1168493}}^1$

素因数の和:1168515

約数の個数: 24

約数和(自身を含む): 687074472

約数和(自身を除く): 383266292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1168493, 2336986, 4673972, 5842465, 11684930, 15190409, 23369860, 30380818, 60761636, 75952045, 151904090, 303808180]

約数ペア:

[(1, 303808180), (2, 151904090), (4, 75952045), (5, 60761636), (10, 30380818), (13, 23369860), (20, 15190409), (26, 11684930), (52, 5842465), (65, 4673972), (130, 2336986), (260, 1168493)]