30898959

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 58222080

約数和(自身を除く): 27323121

約数列:

[1, 3, 7, 13, 19, 21, 23, 37, 39, 49, 57, 69, 91, 111, 133, 147, 161, 247, 259, 273, 299, 399, 437, 481, 483, 637, 703, 741, 777, 851, 897, 931, 1127, 1311, 1443, 1729, 1813, 1911, 2093, 2109, 2553, 2793, 3059, 3367, 3381, 4921, 5187, 5439, 5681, 5957, 6279, 9139, 9177, 10101, 11063, 12103, 14651, 14763, 16169, 17043, 17871, 21413, 23569, 27417, 33189, 34447, 36309, 39767, 41699, 43953, 48507, 63973, 64239, 70707, 77441, 103341, 113183, 119301, 125097, 191919, 210197, 232323, 278369, 339549, 447811, 542087, 630591, 792281, 835107, 1343433, 1471379, 1626261, 2376843, 4414137, 10299653, 30898959]

約数ペア:

[(1, 30898959), (3, 10299653), (7, 4414137), (13, 2376843), (19, 1626261), (21, 1471379), (23, 1343433), (37, 835107), (39, 792281), (49, 630591), (57, 542087), (69, 447811), (91, 339549), (111, 278369), (133, 232323), (147, 210197), (161, 191919), (247, 125097), (259, 119301), (273, 113183), (299, 103341), (399, 77441), (437, 70707), (481, 64239), (483, 63973), (637, 48507), (703, 43953), (741, 41699), (777, 39767), (851, 36309), (897, 34447), (931, 33189), (1127, 27417), (1311, 23569), (1443, 21413), (1729, 17871), (1813, 17043), (1911, 16169), (2093, 14763), (2109, 14651), (2553, 12103), (2793, 11063), (3059, 10101), (3367, 9177), (3381, 9139), (4921, 6279), (5187, 5957), (5439, 5681)]