12943830

素因数分解:

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

素因数の和:2820

約数の個数: 32

約数和(自身を含む): 31267584

約数和(自身を除く): 18323754

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 2647, 4890, 5294, 7941, 13235, 15882, 26470, 39705, 79410, 431461, 862922, 1294383, 2157305, 2588766, 4314610, 6471915, 12943830]

約数ペア:

[(1, 12943830), (2, 6471915), (3, 4314610), (5, 2588766), (6, 2157305), (10, 1294383), (15, 862922), (30, 431461), (163, 79410), (326, 39705), (489, 26470), (815, 15882), (978, 13235), (1630, 7941), (2445, 5294), (2647, 4890)]