89475780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{31729}}^1$

素因数の和:31788

約数の個数: 48

約数和(自身を含む): 255870720

約数和(自身を除く): 166394940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 31729, 63458, 95187, 126916, 158645, 190374, 317290, 380748, 475935, 634580, 951870, 1491263, 1903740, 2982526, 4473789, 5965052, 7456315, 8947578, 14912630, 17895156, 22368945, 29825260, 44737890, 89475780]

約数ペア:

[(1, 89475780), (2, 44737890), (3, 29825260), (4, 22368945), (5, 17895156), (6, 14912630), (10, 8947578), (12, 7456315), (15, 5965052), (20, 4473789), (30, 2982526), (47, 1903740), (60, 1491263), (94, 951870), (141, 634580), (188, 475935), (235, 380748), (282, 317290), (470, 190374), (564, 158645), (705, 126916), (940, 95187), (1410, 63458), (2820, 31729)]