30784858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 53056080

約数和(自身を除く): 22271222

約数列:

[1, 2, 13, 17, 26, 34, 221, 241, 289, 442, 482, 578, 3133, 3757, 4097, 4913, 6266, 7514, 8194, 9826, 53261, 63869, 69649, 106522, 127738, 139298, 905437, 1184033, 1810874, 2368066, 15392429, 30784858]

約数ペア:

[(1, 30784858), (2, 15392429), (13, 2368066), (17, 1810874), (26, 1184033), (34, 905437), (221, 139298), (241, 127738), (289, 106522), (442, 69649), (482, 63869), (578, 53261), (3133, 9826), (3757, 8194), (4097, 7514), (4913, 6266)]