30705724

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{18587}}^1$

素因数の和:18657

約数の個数: 24

約数和(自身を含む): 62455680

約数和(自身を除く): 31749956

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 18587, 37174, 74348, 130109, 260218, 520436, 1096633, 2193266, 4386532, 7676431, 15352862, 30705724]

約数ペア:

[(1, 30705724), (2, 15352862), (4, 7676431), (7, 4386532), (14, 2193266), (28, 1096633), (59, 520436), (118, 260218), (236, 130109), (413, 74348), (826, 37174), (1652, 18587)]