15561858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 34257600

約数和(自身を除く): 18695742

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 149, 169, 206, 298, 309, 338, 447, 507, 618, 894, 1014, 1339, 1937, 2678, 3874, 4017, 5811, 8034, 11622, 15347, 17407, 25181, 30694, 34814, 46041, 50362, 52221, 75543, 92082, 104442, 151086, 199511, 399022, 598533, 1197066, 2593643, 5187286, 7780929, 15561858]

約数ペア:

[(1, 15561858), (2, 7780929), (3, 5187286), (6, 2593643), (13, 1197066), (26, 598533), (39, 399022), (78, 199511), (103, 151086), (149, 104442), (169, 92082), (206, 75543), (298, 52221), (309, 50362), (338, 46041), (447, 34814), (507, 30694), (618, 25181), (894, 17407), (1014, 15347), (1339, 11622), (1937, 8034), (2678, 5811), (3874, 4017)]