251472630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{289049}}^1$

素因数の和:289088

約数の個数: 32

約数和(自身を含む): 624348000

約数和(自身を除く): 372875370

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 289049, 578098, 867147, 1445245, 1734294, 2890490, 4335735, 8382421, 8671470, 16764842, 25147263, 41912105, 50294526, 83824210, 125736315, 251472630]

約数ペア:

[(1, 251472630), (2, 125736315), (3, 83824210), (5, 50294526), (6, 41912105), (10, 25147263), (15, 16764842), (29, 8671470), (30, 8382421), (58, 4335735), (87, 2890490), (145, 1734294), (174, 1445245), (290, 867147), (435, 578098), (870, 289049)]