211269690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2347441}}^1$

素因数の和:2347454

約数の個数: 24

約数和(自身を含む): 549301428

約数和(自身を除く): 338031738

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2347441, 4694882, 7042323, 11737205, 14084646, 21126969, 23474410, 35211615, 42253938, 70423230, 105634845, 211269690]

約数ペア:

[(1, 211269690), (2, 105634845), (3, 70423230), (5, 42253938), (6, 35211615), (9, 23474410), (10, 21126969), (15, 14084646), (18, 11737205), (30, 7042323), (45, 4694882), (90, 2347441)]