72495180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{402751}}^1$

素因数の和:402766

約数の個数: 36

約数和(自身を含む): 219902592

約数和(自身を除く): 147407412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 402751, 805502, 1208253, 1611004, 2013755, 2416506, 3624759, 4027510, 4833012, 6041265, 7249518, 8055020, 12082530, 14499036, 18123795, 24165060, 36247590, 72495180]

約数ペア:

[(1, 72495180), (2, 36247590), (3, 24165060), (4, 18123795), (5, 14499036), (6, 12082530), (9, 8055020), (10, 7249518), (12, 6041265), (15, 4833012), (18, 4027510), (20, 3624759), (30, 2416506), (36, 2013755), (45, 1611004), (60, 1208253), (90, 805502), (180, 402751)]