31920660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{177337}}^1$

素因数の和:177352

約数の個数: 36

約数和(自身を含む): 96826548

約数和(自身を除く): 64905888

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 177337, 354674, 532011, 709348, 886685, 1064022, 1596033, 1773370, 2128044, 2660055, 3192066, 3546740, 5320110, 6384132, 7980165, 10640220, 15960330, 31920660]

約数ペア:

[(1, 31920660), (2, 15960330), (3, 10640220), (4, 7980165), (5, 6384132), (6, 5320110), (9, 3546740), (10, 3192066), (12, 2660055), (15, 2128044), (18, 1773370), (20, 1596033), (30, 1064022), (36, 886685), (45, 709348), (60, 532011), (90, 354674), (180, 177337)]