20172791790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7729039}}^1$

素因数の和:7729081

約数の個数: 48

約数和(自身を含む): 54257860800

約数和(自身を除く): 34085069010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 7729039, 15458078, 23187117, 38645195, 46374234, 69561351, 77290390, 115935585, 139122702, 224142131, 231871170, 347806755, 448284262, 672426393, 695613510, 1120710655, 1344852786, 2017279179, 2241421310, 3362131965, 4034558358, 6724263930, 10086395895, 20172791790]

約数ペア:

[(1, 20172791790), (2, 10086395895), (3, 6724263930), (5, 4034558358), (6, 3362131965), (9, 2241421310), (10, 2017279179), (15, 1344852786), (18, 1120710655), (29, 695613510), (30, 672426393), (45, 448284262), (58, 347806755), (87, 231871170), (90, 224142131), (145, 139122702), (174, 115935585), (261, 77290390), (290, 69561351), (435, 46374234), (522, 38645195), (870, 23187117), (1305, 15458078), (2610, 7729039)]