251010990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2789011}}^1$

素因数の和:2789024

約数の個数: 24

約数和(自身を含む): 652628808

約数和(自身を除く): 401617818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2789011, 5578022, 8367033, 13945055, 16734066, 25101099, 27890110, 41835165, 50202198, 83670330, 125505495, 251010990]

約数ペア:

[(1, 251010990), (2, 125505495), (3, 83670330), (5, 50202198), (6, 41835165), (9, 27890110), (10, 25101099), (15, 16734066), (18, 13945055), (30, 8367033), (45, 5578022), (90, 2789011)]