138762900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{154181}}^1$

素因数の和:154201

約数の個数: 54

約数和(自身を含む): 434947422

約数和(自身を除く): 296184522

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 154181, 308362, 462543, 616724, 770905, 925086, 1387629, 1541810, 1850172, 2312715, 2775258, 3083620, 3854525, 4625430, 5550516, 6938145, 7709050, 9250860, 11563575, 13876290, 15418100, 23127150, 27752580, 34690725, 46254300, 69381450, 138762900]

約数ペア:

[(1, 138762900), (2, 69381450), (3, 46254300), (4, 34690725), (5, 27752580), (6, 23127150), (9, 15418100), (10, 13876290), (12, 11563575), (15, 9250860), (18, 7709050), (20, 6938145), (25, 5550516), (30, 4625430), (36, 3854525), (45, 3083620), (50, 2775258), (60, 2312715), (75, 1850172), (90, 1541810), (100, 1387629), (150, 925086), (180, 770905), (225, 616724), (300, 462543), (450, 308362), (900, 154181)]