30757986

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:876

約数の個数: 72

約数和(自身を含む): 79423344

約数和(自身を除く): 48665358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 258, 294, 301, 387, 441, 602, 774, 811, 882, 903, 1622, 1806, 2107, 2433, 2709, 4214, 4866, 5418, 5677, 6321, 7299, 11354, 12642, 14598, 17031, 18963, 34062, 34873, 37926, 39739, 51093, 69746, 79478, 102186, 104619, 119217, 209238, 238434, 244111, 313857, 357651, 488222, 627714, 715302, 732333, 1464666, 1708777, 2196999, 3417554, 4393998, 5126331, 10252662, 15378993, 30757986]

約数ペア:

[(1, 30757986), (2, 15378993), (3, 10252662), (6, 5126331), (7, 4393998), (9, 3417554), (14, 2196999), (18, 1708777), (21, 1464666), (42, 732333), (43, 715302), (49, 627714), (63, 488222), (86, 357651), (98, 313857), (126, 244111), (129, 238434), (147, 209238), (258, 119217), (294, 104619), (301, 102186), (387, 79478), (441, 69746), (602, 51093), (774, 39739), (811, 37926), (882, 34873), (903, 34062), (1622, 18963), (1806, 17031), (2107, 14598), (2433, 12642), (2709, 11354), (4214, 7299), (4866, 6321), (5418, 5677)]