30312548

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^2\times {\mathrm{311}}^1$

素因数の和:440

約数の個数: 36

約数和(自身を含む): 61868352

約数和(自身を除く): 31555804

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 311, 413, 622, 826, 1244, 1652, 2177, 3481, 4354, 6962, 8708, 13924, 18349, 24367, 36698, 48734, 73396, 97468, 128443, 256886, 513772, 1082591, 2165182, 4330364, 7578137, 15156274, 30312548]

約数ペア:

[(1, 30312548), (2, 15156274), (4, 7578137), (7, 4330364), (14, 2165182), (28, 1082591), (59, 513772), (118, 256886), (236, 128443), (311, 97468), (413, 73396), (622, 48734), (826, 36698), (1244, 24367), (1652, 18349), (2177, 13924), (3481, 8708), (4354, 6962)]