30390568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2731}}^1$

素因数の和:2857

約数の個数: 32

約数和(自身を含む): 61961760

約数和(自身を除く): 31571192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 2731, 2782, 5462, 5564, 10924, 11128, 21848, 35503, 71006, 142012, 284024, 292217, 584434, 1168868, 2337736, 3798821, 7597642, 15195284, 30390568]

約数ペア:

[(1, 30390568), (2, 15195284), (4, 7597642), (8, 3798821), (13, 2337736), (26, 1168868), (52, 584434), (104, 292217), (107, 284024), (214, 142012), (428, 71006), (856, 35503), (1391, 21848), (2731, 11128), (2782, 10924), (5462, 5564)]