18156900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2087}}^1$

素因数の和:2133

約数の個数: 72

約数和(自身を含む): 54371520

約数和(自身を除く): 36214620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2087, 2175, 2900, 4174, 4350, 6261, 8348, 8700, 10435, 12522, 20870, 25044, 31305, 41740, 52175, 60523, 62610, 104350, 121046, 125220, 156525, 181569, 208700, 242092, 302615, 313050, 363138, 605230, 626100, 726276, 907845, 1210460, 1513075, 1815690, 3026150, 3631380, 4539225, 6052300, 9078450, 18156900]

約数ペア:

[(1, 18156900), (2, 9078450), (3, 6052300), (4, 4539225), (5, 3631380), (6, 3026150), (10, 1815690), (12, 1513075), (15, 1210460), (20, 907845), (25, 726276), (29, 626100), (30, 605230), (50, 363138), (58, 313050), (60, 302615), (75, 242092), (87, 208700), (100, 181569), (116, 156525), (145, 125220), (150, 121046), (174, 104350), (290, 62610), (300, 60523), (348, 52175), (435, 41740), (580, 31305), (725, 25044), (870, 20870), (1450, 12522), (1740, 10435), (2087, 8700), (2175, 8348), (2900, 6261), (4174, 4350)]