61385820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1669}}^1$

素因数の和:2294

約数の個数: 48

約数和(自身を含む): 172263840

約数和(自身を除く): 110878020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 613, 1226, 1669, 1839, 2452, 3065, 3338, 3678, 5007, 6130, 6676, 7356, 8345, 9195, 10014, 12260, 16690, 18390, 20028, 25035, 33380, 36780, 50070, 100140, 1023097, 2046194, 3069291, 4092388, 5115485, 6138582, 10230970, 12277164, 15346455, 20461940, 30692910, 61385820]

約数ペア:

[(1, 61385820), (2, 30692910), (3, 20461940), (4, 15346455), (5, 12277164), (6, 10230970), (10, 6138582), (12, 5115485), (15, 4092388), (20, 3069291), (30, 2046194), (60, 1023097), (613, 100140), (1226, 50070), (1669, 36780), (1839, 33380), (2452, 25035), (3065, 20028), (3338, 18390), (3678, 16690), (5007, 12260), (6130, 10014), (6676, 9195), (7356, 8345)]