251397060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4189951}}^1$

素因数の和:4189963

約数の個数: 24

約数和(自身を含む): 703911936

約数和(自身を除く): 452514876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4189951, 8379902, 12569853, 16759804, 20949755, 25139706, 41899510, 50279412, 62849265, 83799020, 125698530, 251397060]

約数ペア:

[(1, 251397060), (2, 125698530), (3, 83799020), (4, 62849265), (5, 50279412), (6, 41899510), (10, 25139706), (12, 20949755), (15, 16759804), (20, 12569853), (30, 8379902), (60, 4189951)]