51987450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{2729}}^1$

素因数の和:2871

約数の個数: 48

約数和(自身を含む): 129991680

約数和(自身を除く): 78004230

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 127, 150, 254, 381, 635, 762, 1270, 1905, 2729, 3175, 3810, 5458, 6350, 8187, 9525, 13645, 16374, 19050, 27290, 40935, 68225, 81870, 136450, 204675, 346583, 409350, 693166, 1039749, 1732915, 2079498, 3465830, 5198745, 8664575, 10397490, 17329150, 25993725, 51987450]

約数ペア:

[(1, 51987450), (2, 25993725), (3, 17329150), (5, 10397490), (6, 8664575), (10, 5198745), (15, 3465830), (25, 2079498), (30, 1732915), (50, 1039749), (75, 693166), (127, 409350), (150, 346583), (254, 204675), (381, 136450), (635, 81870), (762, 68225), (1270, 40935), (1905, 27290), (2729, 19050), (3175, 16374), (3810, 13645), (5458, 9525), (6350, 8187)]