18931740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{315529}}^1$

素因数の和:315541

約数の個数: 24

約数和(自身を含む): 53009040

約数和(自身を除く): 34077300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 315529, 631058, 946587, 1262116, 1577645, 1893174, 3155290, 3786348, 4732935, 6310580, 9465870, 18931740]

約数ペア:

[(1, 18931740), (2, 9465870), (3, 6310580), (4, 4732935), (5, 3786348), (6, 3155290), (10, 1893174), (12, 1577645), (15, 1262116), (20, 946587), (30, 631058), (60, 315529)]