202119660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1122887}}^1$

素因数の和:1122902

約数の個数: 36

約数和(自身を含む): 613096848

約数和(自身を除く): 410977188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1122887, 2245774, 3368661, 4491548, 5614435, 6737322, 10105983, 11228870, 13474644, 16843305, 20211966, 22457740, 33686610, 40423932, 50529915, 67373220, 101059830, 202119660]

約数ペア:

[(1, 202119660), (2, 101059830), (3, 67373220), (4, 50529915), (5, 40423932), (6, 33686610), (9, 22457740), (10, 20211966), (12, 16843305), (15, 13474644), (18, 11228870), (20, 10105983), (30, 6737322), (36, 5614435), (45, 4491548), (60, 3368661), (90, 2245774), (180, 1122887)]