79710660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{442837}}^1$

素因数の和:442852

約数の個数: 36

約数和(自身を含む): 241789548

約数和(自身を除く): 162078888

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 442837, 885674, 1328511, 1771348, 2214185, 2657022, 3985533, 4428370, 5314044, 6642555, 7971066, 8856740, 13285110, 15942132, 19927665, 26570220, 39855330, 79710660]

約数ペア:

[(1, 79710660), (2, 39855330), (3, 26570220), (4, 19927665), (5, 15942132), (6, 13285110), (9, 8856740), (10, 7971066), (12, 6642555), (15, 5314044), (18, 4428370), (20, 3985533), (30, 2657022), (36, 2214185), (45, 1771348), (60, 1328511), (90, 885674), (180, 442837)]