30909438

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:399

約数の個数: 80

約数和(自身を含む): 80254944

約数和(自身を除く): 49345506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 97, 126, 162, 189, 194, 281, 291, 378, 562, 567, 582, 679, 843, 873, 1134, 1358, 1686, 1746, 1967, 2037, 2529, 2619, 3934, 4074, 5058, 5238, 5901, 6111, 7587, 7857, 11802, 12222, 15174, 15714, 17703, 18333, 22761, 27257, 35406, 36666, 45522, 53109, 54514, 54999, 81771, 106218, 109998, 159327, 163542, 190799, 245313, 318654, 381598, 490626, 572397, 735939, 1144794, 1471878, 1717191, 2207817, 3434382, 4415634, 5151573, 10303146, 15454719, 30909438]

約数ペア:

[(1, 30909438), (2, 15454719), (3, 10303146), (6, 5151573), (7, 4415634), (9, 3434382), (14, 2207817), (18, 1717191), (21, 1471878), (27, 1144794), (42, 735939), (54, 572397), (63, 490626), (81, 381598), (97, 318654), (126, 245313), (162, 190799), (189, 163542), (194, 159327), (281, 109998), (291, 106218), (378, 81771), (562, 54999), (567, 54514), (582, 53109), (679, 45522), (843, 36666), (873, 35406), (1134, 27257), (1358, 22761), (1686, 18333), (1746, 17703), (1967, 15714), (2037, 15174), (2529, 12222), (2619, 11802), (3934, 7857), (4074, 7587), (5058, 6111), (5238, 5901)]