12199890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17681}}^1$

素因数の和:17714

約数の個数: 32

約数和(自身を含む): 30554496

約数和(自身を除く): 18354606

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 17681, 35362, 53043, 88405, 106086, 176810, 265215, 406663, 530430, 813326, 1219989, 2033315, 2439978, 4066630, 6099945, 12199890]

約数ペア:

[(1, 12199890), (2, 6099945), (3, 4066630), (5, 2439978), (6, 2033315), (10, 1219989), (15, 813326), (23, 530430), (30, 406663), (46, 265215), (69, 176810), (115, 106086), (138, 88405), (230, 53043), (345, 35362), (690, 17681)]