40738590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2777}}^1$

素因数の和:2953

約数の個数: 48

約数和(自身を含む): 106608528

約数和(自身を除く): 65869938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1467, 1630, 2445, 2777, 2934, 4890, 5554, 7335, 8331, 13885, 14670, 16662, 24993, 27770, 41655, 49986, 83310, 124965, 249930, 452651, 905302, 1357953, 2263255, 2715906, 4073859, 4526510, 6789765, 8147718, 13579530, 20369295, 40738590]

約数ペア:

[(1, 40738590), (2, 20369295), (3, 13579530), (5, 8147718), (6, 6789765), (9, 4526510), (10, 4073859), (15, 2715906), (18, 2263255), (30, 1357953), (45, 905302), (90, 452651), (163, 249930), (326, 124965), (489, 83310), (815, 49986), (978, 41655), (1467, 27770), (1630, 24993), (2445, 16662), (2777, 14670), (2934, 13885), (4890, 8331), (5554, 7335)]