2998060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{887}}^1$

素因数の和:922

約数の個数: 36

約数和(自身を含む): 6825168

約数和(自身を除く): 3827108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 887, 1690, 1774, 3380, 3548, 4435, 8870, 11531, 17740, 23062, 46124, 57655, 115310, 149903, 230620, 299806, 599612, 749515, 1499030, 2998060]

約数ペア:

[(1, 2998060), (2, 1499030), (4, 749515), (5, 599612), (10, 299806), (13, 230620), (20, 149903), (26, 115310), (52, 57655), (65, 46124), (130, 23062), (169, 17740), (260, 11531), (338, 8870), (676, 4435), (845, 3548), (887, 3380), (1690, 1774)]