1230679989

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 2439964800

約数和(自身を除く): 1209284811

約数列:

[1, 3, 7, 9, 11, 19, 21, 29, 33, 57, 63, 77, 87, 99, 121, 133, 171, 203, 209, 231, 261, 293, 319, 363, 399, 551, 609, 627, 693, 847, 879, 957, 1089, 1197, 1463, 1653, 1827, 1881, 2051, 2233, 2299, 2541, 2637, 2871, 3223, 3509, 3857, 4389, 4959, 5567, 6061, 6153, 6699, 6897, 7623, 8497, 9669, 10527, 11571, 13167, 16093, 16701, 18183, 18459, 20097, 20691, 22561, 24563, 25491, 29007, 31581, 34713, 35453, 38969, 42427, 48279, 50103, 54549, 59479, 61237, 66671, 67683, 73689, 76473, 93467, 106359, 116907, 127281, 144837, 161443, 178437, 183711, 200013, 203049, 221067, 248171, 280401, 319077, 350721, 381843, 428659, 466697, 484329, 535311, 551133, 600039, 654269, 673607, 744513, 841203, 1028137, 1130101, 1285977, 1400091, 1452987, 1775873, 1962807, 2020821, 2233539, 3084411, 3390303, 3857931, 4200273, 4715249, 5327619, 5888421, 6062463, 7196959, 9253233, 10170909, 12431111, 14145747, 15982857, 19534603, 21590877, 37293333, 42437241, 58603809, 64772631, 111879999, 136742221, 175811427, 410226663, 1230679989]

約数ペア:

[(1, 1230679989), (3, 410226663), (7, 175811427), (9, 136742221), (11, 111879999), (19, 64772631), (21, 58603809), (29, 42437241), (33, 37293333), (57, 21590877), (63, 19534603), (77, 15982857), (87, 14145747), (99, 12431111), (121, 10170909), (133, 9253233), (171, 7196959), (203, 6062463), (209, 5888421), (231, 5327619), (261, 4715249), (293, 4200273), (319, 3857931), (363, 3390303), (399, 3084411), (551, 2233539), (609, 2020821), (627, 1962807), (693, 1775873), (847, 1452987), (879, 1400091), (957, 1285977), (1089, 1130101), (1197, 1028137), (1463, 841203), (1653, 744513), (1827, 673607), (1881, 654269), (2051, 600039), (2233, 551133), (2299, 535311), (2541, 484329), (2637, 466697), (2871, 428659), (3223, 381843), (3509, 350721), (3857, 319077), (4389, 280401), (4959, 248171), (5567, 221067), (6061, 203049), (6153, 200013), (6699, 183711), (6897, 178437), (7623, 161443), (8497, 144837), (9669, 127281), (10527, 116907), (11571, 106359), (13167, 93467), (16093, 76473), (16701, 73689), (18183, 67683), (18459, 66671), (20097, 61237), (20691, 59479), (22561, 54549), (24563, 50103), (25491, 48279), (29007, 42427), (31581, 38969), (34713, 35453)]