30456568

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 58590000

約数和(自身を除く): 28133432

約数列:

[1, 2, 4, 8, 61, 122, 139, 244, 278, 449, 488, 556, 898, 1112, 1796, 3592, 8479, 16958, 27389, 33916, 54778, 62411, 67832, 109556, 124822, 219112, 249644, 499288, 3807071, 7614142, 15228284, 30456568]

約数ペア:

[(1, 30456568), (2, 15228284), (4, 7614142), (8, 3807071), (61, 499288), (122, 249644), (139, 219112), (244, 124822), (278, 109556), (449, 67832), (488, 62411), (556, 54778), (898, 33916), (1112, 27389), (1796, 16958), (3592, 8479)]