1840815

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2153}}^1$

素因数の和:2183

約数の個数: 24

約数和(自身を含む): 3360240

約数和(自身を除く): 1519425

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 2153, 6459, 10765, 19377, 32295, 40907, 96885, 122721, 204535, 368163, 613605, 1840815]

約数ペア:

[(1, 1840815), (3, 613605), (5, 368163), (9, 204535), (15, 122721), (19, 96885), (45, 40907), (57, 32295), (95, 19377), (171, 10765), (285, 6459), (855, 2153)]