90640500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{60427}}^1$

素因数の和:60449

約数の個数: 48

約数和(自身を含む): 263949504

約数和(自身を除く): 173309004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 60427, 120854, 181281, 241708, 302135, 362562, 604270, 725124, 906405, 1208540, 1510675, 1812810, 3021350, 3625620, 4532025, 6042700, 7553375, 9064050, 15106750, 18128100, 22660125, 30213500, 45320250, 90640500]

約数ペア:

[(1, 90640500), (2, 45320250), (3, 30213500), (4, 22660125), (5, 18128100), (6, 15106750), (10, 9064050), (12, 7553375), (15, 6042700), (20, 4532025), (25, 3625620), (30, 3021350), (50, 1812810), (60, 1510675), (75, 1208540), (100, 906405), (125, 725124), (150, 604270), (250, 362562), (300, 302135), (375, 241708), (500, 181281), (750, 120854), (1500, 60427)]