38831490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2647}}^1$

素因数の和:2823

約数の個数: 48

約数和(自身を含む): 101619648

約数和(自身を除く): 62788158

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1467, 1630, 2445, 2647, 2934, 4890, 5294, 7335, 7941, 13235, 14670, 15882, 23823, 26470, 39705, 47646, 79410, 119115, 238230, 431461, 862922, 1294383, 2157305, 2588766, 3883149, 4314610, 6471915, 7766298, 12943830, 19415745, 38831490]

約数ペア:

[(1, 38831490), (2, 19415745), (3, 12943830), (5, 7766298), (6, 6471915), (9, 4314610), (10, 3883149), (15, 2588766), (18, 2157305), (30, 1294383), (45, 862922), (90, 431461), (163, 238230), (326, 119115), (489, 79410), (815, 47646), (978, 39705), (1467, 26470), (1630, 23823), (2445, 15882), (2647, 14670), (2934, 13235), (4890, 7941), (5294, 7335)]