72221460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1203691}}^1$

素因数の和:1203703

約数の個数: 24

約数和(自身を含む): 202220256

約数和(自身を除く): 129998796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1203691, 2407382, 3611073, 4814764, 6018455, 7222146, 12036910, 14444292, 18055365, 24073820, 36110730, 72221460]

約数ペア:

[(1, 72221460), (2, 36110730), (3, 24073820), (4, 18055365), (5, 14444292), (6, 12036910), (10, 7222146), (12, 6018455), (15, 4814764), (20, 3611073), (30, 2407382), (60, 1203691)]