304490628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 861020160

約数和(自身を除く): 556529532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 109, 117, 127, 141, 156, 188, 218, 234, 254, 282, 327, 381, 423, 436, 468, 508, 564, 611, 654, 762, 846, 981, 1143, 1222, 1308, 1417, 1524, 1651, 1692, 1833, 1962, 2286, 2444, 2834, 3302, 3666, 3924, 4251, 4572, 4953, 5123, 5499, 5668, 5969, 6604, 7332, 8502, 9906, 10246, 10998, 11938, 12753, 13843, 14859, 15369, 17004, 17907, 19812, 20492, 21996, 23876, 25506, 27686, 29718, 30738, 35814, 41529, 46107, 51012, 53721, 55372, 59436, 61476, 66599, 71628, 77597, 83058, 92214, 107442, 124587, 133198, 155194, 166116, 179959, 184428, 199797, 214884, 232791, 249174, 266396, 310388, 359918, 399594, 465582, 498348, 539877, 599391, 650621, 698373, 719836, 799188, 931164, 1079754, 1198782, 1301242, 1396746, 1619631, 1951863, 2159508, 2397564, 2602484, 2793492, 3239262, 3903726, 5855589, 6478524, 7807452, 8458073, 11711178, 16916146, 23422356, 25374219, 33832292, 50748438, 76122657, 101496876, 152245314, 304490628]

約数ペア:

[(1, 304490628), (2, 152245314), (3, 101496876), (4, 76122657), (6, 50748438), (9, 33832292), (12, 25374219), (13, 23422356), (18, 16916146), (26, 11711178), (36, 8458073), (39, 7807452), (47, 6478524), (52, 5855589), (78, 3903726), (94, 3239262), (109, 2793492), (117, 2602484), (127, 2397564), (141, 2159508), (156, 1951863), (188, 1619631), (218, 1396746), (234, 1301242), (254, 1198782), (282, 1079754), (327, 931164), (381, 799188), (423, 719836), (436, 698373), (468, 650621), (508, 599391), (564, 539877), (611, 498348), (654, 465582), (762, 399594), (846, 359918), (981, 310388), (1143, 266396), (1222, 249174), (1308, 232791), (1417, 214884), (1524, 199797), (1651, 184428), (1692, 179959), (1833, 166116), (1962, 155194), (2286, 133198), (2444, 124587), (2834, 107442), (3302, 92214), (3666, 83058), (3924, 77597), (4251, 71628), (4572, 66599), (4953, 61476), (5123, 59436), (5499, 55372), (5668, 53721), (5969, 51012), (6604, 46107), (7332, 41529), (8502, 35814), (9906, 30738), (10246, 29718), (10998, 27686), (11938, 25506), (12753, 23876), (13843, 21996), (14859, 20492), (15369, 19812), (17004, 17907)]