12561180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{209353}}^1$

素因数の和:209365

約数の個数: 24

約数和(自身を含む): 35171472

約数和(自身を除く): 22610292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 209353, 418706, 628059, 837412, 1046765, 1256118, 2093530, 2512236, 3140295, 4187060, 6280590, 12561180]

約数ペア:

[(1, 12561180), (2, 6280590), (3, 4187060), (4, 3140295), (5, 2512236), (6, 2093530), (10, 1256118), (12, 1046765), (15, 837412), (20, 628059), (30, 418706), (60, 209353)]