215036820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1093}}^2$

素因数の和:2201

約数の個数: 54

約数和(自身を含む): 652875678

約数和(自身を除く): 437838858

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1093, 2186, 3279, 4372, 5465, 6558, 9837, 10930, 13116, 16395, 19674, 21860, 32790, 39348, 49185, 65580, 98370, 196740, 1194649, 2389298, 3583947, 4778596, 5973245, 7167894, 10751841, 11946490, 14335788, 17919735, 21503682, 23892980, 35839470, 43007364, 53759205, 71678940, 107518410, 215036820]

約数ペア:

[(1, 215036820), (2, 107518410), (3, 71678940), (4, 53759205), (5, 43007364), (6, 35839470), (9, 23892980), (10, 21503682), (12, 17919735), (15, 14335788), (18, 11946490), (20, 10751841), (30, 7167894), (36, 5973245), (45, 4778596), (60, 3583947), (90, 2389298), (180, 1194649), (1093, 196740), (2186, 98370), (3279, 65580), (4372, 49185), (5465, 39348), (6558, 32790), (9837, 21860), (10930, 19674), (13116, 16395)]