72786540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1213109}}^1$

素因数の和:1213121

約数の個数: 24

約数和(自身を含む): 203802480

約数和(自身を除く): 131015940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1213109, 2426218, 3639327, 4852436, 6065545, 7278654, 12131090, 14557308, 18196635, 24262180, 36393270, 72786540]

約数ペア:

[(1, 72786540), (2, 36393270), (3, 24262180), (4, 18196635), (5, 14557308), (6, 12131090), (10, 7278654), (12, 6065545), (15, 4852436), (20, 3639327), (30, 2426218), (60, 1213109)]