51486390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30109}}^1$

素因数の和:30141

約数の個数: 48

約数和(自身を含む): 140914800

約数和(自身を除く): 89428410

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, 30109, 60218, 90327, 150545, 180654, 270981, 301090, 451635, 541962, 572071, 903270, 1144142, 1354905, 1716213, 2709810, 2860355, 3432426, 5148639, 5720710, 8581065, 10297278, 17162130, 25743195, 51486390]

約数ペア:

[(1, 51486390), (2, 25743195), (3, 17162130), (5, 10297278), (6, 8581065), (9, 5720710), (10, 5148639), (15, 3432426), (18, 2860355), (19, 2709810), (30, 1716213), (38, 1354905), (45, 1144142), (57, 903270), (90, 572071), (95, 541962), (114, 451635), (171, 301090), (190, 270981), (285, 180654), (342, 150545), (570, 90327), (855, 60218), (1710, 30109)]