30885500

素因数分解:

$2^2\times 5^3\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 68001024

約数和(自身を除く): 37115524

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 223, 250, 277, 446, 500, 554, 892, 1108, 1115, 1385, 2230, 2770, 4460, 5540, 5575, 6925, 11150, 13850, 22300, 27700, 27875, 34625, 55750, 61771, 69250, 111500, 123542, 138500, 247084, 308855, 617710, 1235420, 1544275, 3088550, 6177100, 7721375, 15442750, 30885500]

約数ペア:

[(1, 30885500), (2, 15442750), (4, 7721375), (5, 6177100), (10, 3088550), (20, 1544275), (25, 1235420), (50, 617710), (100, 308855), (125, 247084), (223, 138500), (250, 123542), (277, 111500), (446, 69250), (500, 61771), (554, 55750), (892, 34625), (1108, 27875), (1115, 27700), (1385, 22300), (2230, 13850), (2770, 11150), (4460, 6925), (5540, 5575)]