51684390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1279}}^1$

素因数の和:1741

約数の個数: 48

約数和(自身を含む): 134784000

約数和(自身を除く): 83099610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 449, 898, 1279, 1347, 2245, 2558, 2694, 3837, 4041, 4490, 6395, 6735, 7674, 8082, 11511, 12790, 13470, 19185, 20205, 23022, 38370, 40410, 57555, 115110, 574271, 1148542, 1722813, 2871355, 3445626, 5168439, 5742710, 8614065, 10336878, 17228130, 25842195, 51684390]

約数ペア:

[(1, 51684390), (2, 25842195), (3, 17228130), (5, 10336878), (6, 8614065), (9, 5742710), (10, 5168439), (15, 3445626), (18, 2871355), (30, 1722813), (45, 1148542), (90, 574271), (449, 115110), (898, 57555), (1279, 40410), (1347, 38370), (2245, 23022), (2558, 20205), (2694, 19185), (3837, 13470), (4041, 12790), (4490, 11511), (6395, 8082), (6735, 7674)]