201380490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2237561}}^1$

素因数の和:2237574

約数の個数: 24

約数和(自身を含む): 523589508

約数和(自身を除く): 322209018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2237561, 4475122, 6712683, 11187805, 13425366, 20138049, 22375610, 33563415, 40276098, 67126830, 100690245, 201380490]

約数ペア:

[(1, 201380490), (2, 100690245), (3, 67126830), (5, 40276098), (6, 33563415), (9, 22375610), (10, 20138049), (15, 13425366), (18, 11187805), (30, 6712683), (45, 4475122), (90, 2237561)]