80805180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1346753}}^1$

素因数の和:1346765

約数の個数: 24

約数和(自身を含む): 226254672

約数和(自身を除く): 145449492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1346753, 2693506, 4040259, 5387012, 6733765, 8080518, 13467530, 16161036, 20201295, 26935060, 40402590, 80805180]

約数ペア:

[(1, 80805180), (2, 40402590), (3, 26935060), (4, 20201295), (5, 16161036), (6, 13467530), (10, 8080518), (12, 6733765), (15, 5387012), (20, 4040259), (30, 2693506), (60, 1346753)]