20480490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227561}}^1$

素因数の和:227574

約数の個数: 24

約数和(自身を含む): 53249508

約数和(自身を除く): 32769018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227561, 455122, 682683, 1137805, 1365366, 2048049, 2275610, 3413415, 4096098, 6826830, 10240245, 20480490]

約数ペア:

[(1, 20480490), (2, 10240245), (3, 6826830), (5, 4096098), (6, 3413415), (9, 2275610), (10, 2048049), (15, 1365366), (18, 1137805), (30, 682683), (45, 455122), (90, 227561)]