1981740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{33029}}^1$

素因数の和:33041

約数の個数: 24

約数和(自身を含む): 5549040

約数和(自身を除く): 3567300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 33029, 66058, 99087, 132116, 165145, 198174, 330290, 396348, 495435, 660580, 990870, 1981740]

約数ペア:

[(1, 1981740), (2, 990870), (3, 660580), (4, 495435), (5, 396348), (6, 330290), (10, 198174), (12, 165145), (15, 132116), (20, 99087), (30, 66058), (60, 33029)]