20670030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1409}}^1$

素因数の和:1585

約数の個数: 48

約数和(自身を含む): 54110160

約数和(自身を除く): 33440130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1409, 1467, 1630, 2445, 2818, 2934, 4227, 4890, 7045, 7335, 8454, 12681, 14090, 14670, 21135, 25362, 42270, 63405, 126810, 229667, 459334, 689001, 1148335, 1378002, 2067003, 2296670, 3445005, 4134006, 6890010, 10335015, 20670030]

約数ペア:

[(1, 20670030), (2, 10335015), (3, 6890010), (5, 4134006), (6, 3445005), (9, 2296670), (10, 2067003), (15, 1378002), (18, 1148335), (30, 689001), (45, 459334), (90, 229667), (163, 126810), (326, 63405), (489, 42270), (815, 25362), (978, 21135), (1409, 14670), (1467, 14090), (1630, 12681), (2445, 8454), (2818, 7335), (2934, 7045), (4227, 4890)]