30395883

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 48609792

約数和(自身を除く): 18213909

約数列:

[1, 3, 7, 21, 41, 43, 123, 129, 287, 301, 821, 861, 903, 1763, 2463, 5289, 5747, 12341, 17241, 33661, 35303, 37023, 100983, 105909, 235627, 247121, 706881, 741363, 1447423, 4342269, 10131961, 30395883]

約数ペア:

[(1, 30395883), (3, 10131961), (7, 4342269), (21, 1447423), (41, 741363), (43, 706881), (123, 247121), (129, 235627), (287, 105909), (301, 100983), (821, 37023), (861, 35303), (903, 33661), (1763, 17241), (2463, 12341), (5289, 5747)]