189460980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1052561}}^1$

素因数の和:1052576

約数の個数: 36

約数和(自身を含む): 574698852

約数和(自身を除く): 385237872

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1052561, 2105122, 3157683, 4210244, 5262805, 6315366, 9473049, 10525610, 12630732, 15788415, 18946098, 21051220, 31576830, 37892196, 47365245, 63153660, 94730490, 189460980]

約数ペア:

[(1, 189460980), (2, 94730490), (3, 63153660), (4, 47365245), (5, 37892196), (6, 31576830), (9, 21051220), (10, 18946098), (12, 15788415), (15, 12630732), (18, 10525610), (20, 9473049), (30, 6315366), (36, 5262805), (45, 4210244), (60, 3157683), (90, 2105122), (180, 1052561)]