20328900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67763}}^1$

素因数の和:67780

約数の個数: 36

約数和(自身を含む): 58819152

約数和(自身を除く): 38490252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 67763, 135526, 203289, 271052, 338815, 406578, 677630, 813156, 1016445, 1355260, 1694075, 2032890, 3388150, 4065780, 5082225, 6776300, 10164450, 20328900]

約数ペア:

[(1, 20328900), (2, 10164450), (3, 6776300), (4, 5082225), (5, 4065780), (6, 3388150), (10, 2032890), (12, 1694075), (15, 1355260), (20, 1016445), (25, 813156), (30, 677630), (50, 406578), (60, 338815), (75, 271052), (100, 203289), (150, 135526), (300, 67763)]