30901563

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 61281792

約数和(自身を除く): 30380229

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 43, 51, 61, 63, 77, 99, 119, 129, 153, 183, 187, 231, 301, 357, 387, 427, 473, 549, 561, 671, 693, 731, 903, 1037, 1071, 1281, 1309, 1419, 1683, 2013, 2193, 2623, 2709, 3111, 3311, 3843, 3927, 4257, 4697, 5117, 6039, 6579, 7259, 7869, 8041, 9333, 9933, 11407, 11781, 14091, 15351, 18361, 21777, 23607, 24123, 28853, 29799, 34221, 42273, 44591, 46053, 55083, 56287, 65331, 72369, 79849, 86559, 102663, 133773, 165249, 168861, 201971, 239547, 259677, 312137, 401319, 490501, 506583, 605913, 718641, 936411, 1471503, 1817739, 2809233, 3433507, 4414509, 10300521, 30901563]

約数ペア:

[(1, 30901563), (3, 10300521), (7, 4414509), (9, 3433507), (11, 2809233), (17, 1817739), (21, 1471503), (33, 936411), (43, 718641), (51, 605913), (61, 506583), (63, 490501), (77, 401319), (99, 312137), (119, 259677), (129, 239547), (153, 201971), (183, 168861), (187, 165249), (231, 133773), (301, 102663), (357, 86559), (387, 79849), (427, 72369), (473, 65331), (549, 56287), (561, 55083), (671, 46053), (693, 44591), (731, 42273), (903, 34221), (1037, 29799), (1071, 28853), (1281, 24123), (1309, 23607), (1419, 21777), (1683, 18361), (2013, 15351), (2193, 14091), (2623, 11781), (2709, 11407), (3111, 9933), (3311, 9333), (3843, 8041), (3927, 7869), (4257, 7259), (4697, 6579), (5117, 6039)]