205835220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1143529}}^1$

素因数の和:1143544

約数の個数: 36

約数和(自身を含む): 624367380

約数和(自身を除く): 418532160

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1143529, 2287058, 3430587, 4574116, 5717645, 6861174, 10291761, 11435290, 13722348, 17152935, 20583522, 22870580, 34305870, 41167044, 51458805, 68611740, 102917610, 205835220]

約数ペア:

[(1, 205835220), (2, 102917610), (3, 68611740), (4, 51458805), (5, 41167044), (6, 34305870), (9, 22870580), (10, 20583522), (12, 17152935), (15, 13722348), (18, 11435290), (20, 10291761), (30, 6861174), (36, 5717645), (45, 4574116), (60, 3430587), (90, 2287058), (180, 1143529)]