30786705

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5387}}^1$

素因数の和:5525

約数の個数: 24

約数和(自身を含む): 53793792

約数和(自身を除く): 23007087

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5387, 5715, 16161, 26935, 48483, 80805, 242415, 684149, 2052447, 3420745, 6157341, 10262235, 30786705]

約数ペア:

[(1, 30786705), (3, 10262235), (5, 6157341), (9, 3420745), (15, 2052447), (45, 684149), (127, 242415), (381, 80805), (635, 48483), (1143, 26935), (1905, 16161), (5387, 5715)]