30158765

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 48090672

約数和(自身を除く): 17931907

約数列:

[1, 5, 7, 13, 17, 35, 49, 65, 85, 91, 119, 221, 245, 455, 557, 595, 637, 833, 1105, 1547, 2785, 3185, 3899, 4165, 7241, 7735, 9469, 10829, 19495, 27293, 36205, 47345, 50687, 54145, 66283, 123097, 136465, 253435, 331415, 354809, 463981, 615485, 861679, 1774045, 2319905, 4308395, 6031753, 30158765]

約数ペア:

[(1, 30158765), (5, 6031753), (7, 4308395), (13, 2319905), (17, 1774045), (35, 861679), (49, 615485), (65, 463981), (85, 354809), (91, 331415), (119, 253435), (221, 136465), (245, 123097), (455, 66283), (557, 54145), (595, 50687), (637, 47345), (833, 36205), (1105, 27293), (1547, 19495), (2785, 10829), (3185, 9469), (3899, 7735), (4165, 7241)]