20660490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229561}}^1$

素因数の和:229574

約数の個数: 24

約数和(自身を含む): 53717508

約数和(自身を除く): 33057018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229561, 459122, 688683, 1147805, 1377366, 2066049, 2295610, 3443415, 4132098, 6886830, 10330245, 20660490]

約数ペア:

[(1, 20660490), (2, 10330245), (3, 6886830), (5, 4132098), (6, 3443415), (9, 2295610), (10, 2066049), (15, 1377366), (18, 1147805), (30, 688683), (45, 459122), (90, 229561)]