25278270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2011}}^1$

素因数の和:2440

約数の個数: 32

約数和(自身を含む): 60842880

約数和(自身を除く): 35564610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 419, 838, 1257, 2011, 2095, 2514, 4022, 4190, 6033, 6285, 10055, 12066, 12570, 20110, 30165, 60330, 842609, 1685218, 2527827, 4213045, 5055654, 8426090, 12639135, 25278270]

約数ペア:

[(1, 25278270), (2, 12639135), (3, 8426090), (5, 5055654), (6, 4213045), (10, 2527827), (15, 1685218), (30, 842609), (419, 60330), (838, 30165), (1257, 20110), (2011, 12570), (2095, 12066), (2514, 10055), (4022, 6285), (4190, 6033)]