30186387

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1013}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 55680768

約数和(自身を除く): 25494381

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 63, 77, 99, 129, 231, 301, 387, 473, 693, 903, 1013, 1419, 2709, 3039, 3311, 4257, 7091, 9117, 9933, 11143, 21273, 29799, 33429, 43559, 63819, 78001, 100287, 130677, 234003, 304913, 392031, 479149, 702009, 914739, 1437447, 2744217, 3354043, 4312341, 10062129, 30186387]

約数ペア:

[(1, 30186387), (3, 10062129), (7, 4312341), (9, 3354043), (11, 2744217), (21, 1437447), (33, 914739), (43, 702009), (63, 479149), (77, 392031), (99, 304913), (129, 234003), (231, 130677), (301, 100287), (387, 78001), (473, 63819), (693, 43559), (903, 33429), (1013, 29799), (1419, 21273), (2709, 11143), (3039, 9933), (3311, 9117), (4257, 7091)]