64657980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{119737}}^1$

素因数の和:119755

約数の個数: 48

約数和(自身を含む): 201159840

約数和(自身を除く): 136501860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 119737, 239474, 359211, 478948, 598685, 718422, 1077633, 1197370, 1436844, 1796055, 2155266, 2394740, 3232899, 3592110, 4310532, 5388165, 6465798, 7184220, 10776330, 12931596, 16164495, 21552660, 32328990, 64657980]

約数ペア:

[(1, 64657980), (2, 32328990), (3, 21552660), (4, 16164495), (5, 12931596), (6, 10776330), (9, 7184220), (10, 6465798), (12, 5388165), (15, 4310532), (18, 3592110), (20, 3232899), (27, 2394740), (30, 2155266), (36, 1796055), (45, 1436844), (54, 1197370), (60, 1077633), (90, 718422), (108, 598685), (135, 478948), (180, 359211), (270, 239474), (540, 119737)]