30240975

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 53425152

約数和(自身を除く): 23184177

約数列:

[1, 3, 5, 15, 23, 25, 47, 69, 75, 115, 141, 235, 345, 373, 575, 705, 1081, 1119, 1175, 1725, 1865, 3243, 3525, 5405, 5595, 8579, 9325, 16215, 17531, 25737, 27025, 27975, 42895, 52593, 81075, 87655, 128685, 214475, 262965, 403213, 438275, 643425, 1209639, 1314825, 2016065, 6048195, 10080325, 30240975]

約数ペア:

[(1, 30240975), (3, 10080325), (5, 6048195), (15, 2016065), (23, 1314825), (25, 1209639), (47, 643425), (69, 438275), (75, 403213), (115, 262965), (141, 214475), (235, 128685), (345, 87655), (373, 81075), (575, 52593), (705, 42895), (1081, 27975), (1119, 27025), (1175, 25737), (1725, 17531), (1865, 16215), (3243, 9325), (3525, 8579), (5405, 5595)]