219776820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{18979}}^1$

素因数の和:19184

約数の個数: 48

約数和(自身を含む): 618596160

約数和(自身を除く): 398819340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1930, 2316, 2895, 3860, 5790, 11580, 18979, 37958, 56937, 75916, 94895, 113874, 189790, 227748, 284685, 379580, 569370, 1138740, 3662947, 7325894, 10988841, 14651788, 18314735, 21977682, 36629470, 43955364, 54944205, 73258940, 109888410, 219776820]

約数ペア:

[(1, 219776820), (2, 109888410), (3, 73258940), (4, 54944205), (5, 43955364), (6, 36629470), (10, 21977682), (12, 18314735), (15, 14651788), (20, 10988841), (30, 7325894), (60, 3662947), (193, 1138740), (386, 569370), (579, 379580), (772, 284685), (965, 227748), (1158, 189790), (1930, 113874), (2316, 94895), (2895, 75916), (3860, 56937), (5790, 37958), (11580, 18979)]