15088740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1303}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 42499968

約数和(自身を除く): 27411228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1303, 1930, 2316, 2606, 2895, 3860, 3909, 5212, 5790, 6515, 7818, 11580, 13030, 15636, 19545, 26060, 39090, 78180, 251479, 502958, 754437, 1005916, 1257395, 1508874, 2514790, 3017748, 3772185, 5029580, 7544370, 15088740]

約数ペア:

[(1, 15088740), (2, 7544370), (3, 5029580), (4, 3772185), (5, 3017748), (6, 2514790), (10, 1508874), (12, 1257395), (15, 1005916), (20, 754437), (30, 502958), (60, 251479), (193, 78180), (386, 39090), (579, 26060), (772, 19545), (965, 15636), (1158, 13030), (1303, 11580), (1930, 7818), (2316, 6515), (2606, 5790), (2895, 5212), (3860, 3909)]