30716046

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 72

約数和(自身を含む): 73106280

約数和(自身を除く): 42390234

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 163, 171, 174, 261, 326, 342, 361, 489, 522, 551, 722, 978, 1083, 1102, 1467, 1653, 2166, 2934, 3097, 3249, 3306, 4727, 4959, 6194, 6498, 9291, 9454, 9918, 10469, 14181, 18582, 20938, 27873, 28362, 31407, 42543, 55746, 58843, 62814, 85086, 89813, 94221, 117686, 176529, 179626, 188442, 269439, 353058, 529587, 538878, 808317, 1059174, 1616634, 1706447, 3412894, 5119341, 10238682, 15358023, 30716046]

約数ペア:

[(1, 30716046), (2, 15358023), (3, 10238682), (6, 5119341), (9, 3412894), (18, 1706447), (19, 1616634), (29, 1059174), (38, 808317), (57, 538878), (58, 529587), (87, 353058), (114, 269439), (163, 188442), (171, 179626), (174, 176529), (261, 117686), (326, 94221), (342, 89813), (361, 85086), (489, 62814), (522, 58843), (551, 55746), (722, 42543), (978, 31407), (1083, 28362), (1102, 27873), (1467, 20938), (1653, 18582), (2166, 14181), (2934, 10469), (3097, 9918), (3249, 9454), (3306, 9291), (4727, 6498), (4959, 6194)]