29980116

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 78702624

約数和(自身を除く): 48722508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 107, 129, 172, 181, 214, 258, 321, 362, 387, 428, 516, 543, 642, 724, 774, 963, 1086, 1284, 1548, 1629, 1926, 2172, 3258, 3852, 4601, 6516, 7783, 9202, 13803, 15566, 18404, 19367, 23349, 27606, 31132, 38734, 41409, 46698, 55212, 58101, 70047, 77468, 82818, 93396, 116202, 140094, 165636, 174303, 232404, 280188, 348606, 697212, 832781, 1665562, 2498343, 3331124, 4996686, 7495029, 9993372, 14990058, 29980116]

約数ペア:

[(1, 29980116), (2, 14990058), (3, 9993372), (4, 7495029), (6, 4996686), (9, 3331124), (12, 2498343), (18, 1665562), (36, 832781), (43, 697212), (86, 348606), (107, 280188), (129, 232404), (172, 174303), (181, 165636), (214, 140094), (258, 116202), (321, 93396), (362, 82818), (387, 77468), (428, 70047), (516, 58101), (543, 55212), (642, 46698), (724, 41409), (774, 38734), (963, 31132), (1086, 27606), (1284, 23349), (1548, 19367), (1629, 18404), (1926, 15566), (2172, 13803), (3258, 9202), (3852, 7783), (4601, 6516)]