27789870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5683}}^1$

素因数の和:5856

約数の個数: 32

約数和(自身を含む): 67116672

約数和(自身を除く): 39326802

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890, 5683, 11366, 17049, 28415, 34098, 56830, 85245, 170490, 926329, 1852658, 2778987, 4631645, 5557974, 9263290, 13894935, 27789870]

約数ペア:

[(1, 27789870), (2, 13894935), (3, 9263290), (5, 5557974), (6, 4631645), (10, 2778987), (15, 1852658), (30, 926329), (163, 170490), (326, 85245), (489, 56830), (815, 34098), (978, 28415), (1630, 17049), (2445, 11366), (4890, 5683)]