30278290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2903}}^1$

素因数の和:3066

約数の個数: 32

約数和(自身を含む): 62726400

約数和(自身を除く): 32448110

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 2903, 5215, 5806, 10430, 14515, 20321, 29030, 40642, 101605, 203210, 432547, 865094, 2162735, 3027829, 4325470, 6055658, 15139145, 30278290]

約数ペア:

[(1, 30278290), (2, 15139145), (5, 6055658), (7, 4325470), (10, 3027829), (14, 2162735), (35, 865094), (70, 432547), (149, 203210), (298, 101605), (745, 40642), (1043, 29030), (1490, 20321), (2086, 14515), (2903, 10430), (5215, 5806)]