123511590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72229}}^1$

素因数の和:72261

約数の個数: 48

約数和(自身を含む): 338036400

約数和(自身を除く): 214524810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 72229, 144458, 216687, 361145, 433374, 650061, 722290, 1083435, 1300122, 1372351, 2166870, 2744702, 3250305, 4117053, 6500610, 6861755, 8234106, 12351159, 13723510, 20585265, 24702318, 41170530, 61755795, 123511590]

約数ペア:

[(1, 123511590), (2, 61755795), (3, 41170530), (5, 24702318), (6, 20585265), (9, 13723510), (10, 12351159), (15, 8234106), (18, 6861755), (19, 6500610), (30, 4117053), (38, 3250305), (45, 2744702), (57, 2166870), (90, 1372351), (95, 1300122), (114, 1083435), (171, 722290), (190, 650061), (285, 433374), (342, 361145), (570, 216687), (855, 144458), (1710, 72229)]