30287950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7867}}^1$

素因数の和:7897

約数の個数: 48

約数和(自身を含む): 70245504

約数和(自身を除く): 39957554

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 7867, 15734, 39335, 55069, 78670, 86537, 110138, 173074, 196675, 275345, 393350, 432685, 550690, 605759, 865370, 1211518, 1376725, 2163425, 2753450, 3028795, 4326850, 6057590, 15143975, 30287950]

約数ペア:

[(1, 30287950), (2, 15143975), (5, 6057590), (7, 4326850), (10, 3028795), (11, 2753450), (14, 2163425), (22, 1376725), (25, 1211518), (35, 865370), (50, 605759), (55, 550690), (70, 432685), (77, 393350), (110, 275345), (154, 196675), (175, 173074), (275, 110138), (350, 86537), (385, 78670), (550, 55069), (770, 39335), (1925, 15734), (3850, 7867)]