19428900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{64763}}^1$

素因数の和:64780

約数の個数: 36

約数和(自身を含む): 56215152

約数和(自身を除く): 36786252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 64763, 129526, 194289, 259052, 323815, 388578, 647630, 777156, 971445, 1295260, 1619075, 1942890, 3238150, 3885780, 4857225, 6476300, 9714450, 19428900]

約数ペア:

[(1, 19428900), (2, 9714450), (3, 6476300), (4, 4857225), (5, 3885780), (6, 3238150), (10, 1942890), (12, 1619075), (15, 1295260), (20, 971445), (25, 777156), (30, 647630), (50, 388578), (60, 323815), (75, 259052), (100, 194289), (150, 129526), (300, 64763)]