79042140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439123}}^1$

素因数の和:439138

約数の個数: 36

約数和(自身を含む): 239761704

約数和(自身を除く): 160719564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439123, 878246, 1317369, 1756492, 2195615, 2634738, 3952107, 4391230, 5269476, 6586845, 7904214, 8782460, 13173690, 15808428, 19760535, 26347380, 39521070, 79042140]

約数ペア:

[(1, 79042140), (2, 39521070), (3, 26347380), (4, 19760535), (5, 15808428), (6, 13173690), (9, 8782460), (10, 7904214), (12, 6586845), (15, 5269476), (18, 4391230), (20, 3952107), (30, 2634738), (36, 2195615), (45, 1756492), (60, 1317369), (90, 878246), (180, 439123)]