20158552530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{219377}}^1$

素因数の和:220411

約数の個数: 48

約数和(自身を含む): 52463809944

約数和(自身を除く): 32305257414

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1021, 2042, 3063, 5105, 6126, 9189, 10210, 15315, 18378, 30630, 45945, 91890, 219377, 438754, 658131, 1096885, 1316262, 1974393, 2193770, 3290655, 3948786, 6581310, 9871965, 19743930, 223983917, 447967834, 671951751, 1119919585, 1343903502, 2015855253, 2239839170, 3359758755, 4031710506, 6719517510, 10079276265, 20158552530]

約数ペア:

[(1, 20158552530), (2, 10079276265), (3, 6719517510), (5, 4031710506), (6, 3359758755), (9, 2239839170), (10, 2015855253), (15, 1343903502), (18, 1119919585), (30, 671951751), (45, 447967834), (90, 223983917), (1021, 19743930), (2042, 9871965), (3063, 6581310), (5105, 3948786), (6126, 3290655), (9189, 2193770), (10210, 1974393), (15315, 1316262), (18378, 1096885), (30630, 658131), (45945, 438754), (91890, 219377)]