30707781

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1429}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 48048000

約数和(自身を除く): 17340219

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 551, 741, 1131, 1429, 1653, 4287, 7163, 18577, 21489, 27151, 41441, 55731, 81453, 124323, 352963, 538733, 787379, 1058889, 1616199, 2362137, 10235927, 30707781]

約数ペア:

[(1, 30707781), (3, 10235927), (13, 2362137), (19, 1616199), (29, 1058889), (39, 787379), (57, 538733), (87, 352963), (247, 124323), (377, 81453), (551, 55731), (741, 41441), (1131, 27151), (1429, 21489), (1653, 18577), (4287, 7163)]