30687148

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4057}}^1$

素因数の和:4153

約数の個数: 24

約数和(自身を含む): 56357504

約数和(自身を除く): 25670356

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 1891, 3782, 4057, 7564, 8114, 16228, 125767, 247477, 251534, 494954, 503068, 989908, 7671787, 15343574, 30687148]

約数ペア:

[(1, 30687148), (2, 15343574), (4, 7671787), (31, 989908), (61, 503068), (62, 494954), (122, 251534), (124, 247477), (244, 125767), (1891, 16228), (3782, 8114), (4057, 7564)]