61954020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{344189}}^1$

素因数の和:344204

約数の個数: 36

約数和(自身を含む): 187927740

約数和(自身を除く): 125973720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 344189, 688378, 1032567, 1376756, 1720945, 2065134, 3097701, 3441890, 4130268, 5162835, 6195402, 6883780, 10325670, 12390804, 15488505, 20651340, 30977010, 61954020]

約数ペア:

[(1, 61954020), (2, 30977010), (3, 20651340), (4, 15488505), (5, 12390804), (6, 10325670), (9, 6883780), (10, 6195402), (12, 5162835), (15, 4130268), (18, 3441890), (20, 3097701), (30, 2065134), (36, 1720945), (45, 1376756), (60, 1032567), (90, 688378), (180, 344189)]