30908801

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 41733120

約数和(自身を除く): 10824319

約数列:

[1, 7, 11, 19, 37, 77, 133, 209, 259, 407, 571, 703, 1463, 2849, 3997, 4921, 6281, 7733, 10849, 21127, 43967, 54131, 75943, 119339, 147889, 232397, 401413, 835373, 1626779, 2809891, 4415543, 30908801]

約数ペア:

[(1, 30908801), (7, 4415543), (11, 2809891), (19, 1626779), (37, 835373), (77, 401413), (133, 232397), (209, 147889), (259, 119339), (407, 75943), (571, 54131), (703, 43967), (1463, 21127), (2849, 10849), (3997, 7733), (4921, 6281)]