42847020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{238039}}^1$

素因数の和:238054

約数の個数: 36

約数和(自身を含む): 129969840

約数和(自身を除く): 87122820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 238039, 476078, 714117, 952156, 1190195, 1428234, 2142351, 2380390, 2856468, 3570585, 4284702, 4760780, 7141170, 8569404, 10711755, 14282340, 21423510, 42847020]

約数ペア:

[(1, 42847020), (2, 21423510), (3, 14282340), (4, 10711755), (5, 8569404), (6, 7141170), (9, 4760780), (10, 4284702), (12, 3570585), (15, 2856468), (18, 2380390), (20, 2142351), (30, 1428234), (36, 1190195), (45, 952156), (60, 714117), (90, 476078), (180, 238039)]