1239898140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{529871}}^1$

素因数の和:529899

約数の個数: 72

約数和(自身を含む): 4050341568

約数和(自身を除く): 2810443428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 529871, 1059742, 1589613, 2119484, 2649355, 3179226, 4768839, 5298710, 6358452, 6888323, 7948065, 9537678, 10597420, 13776646, 15896130, 19075356, 20664969, 23844195, 27553292, 31792260, 34441615, 41329938, 47688390, 61994907, 68883230, 82659876, 95376780, 103324845, 123989814, 137766460, 206649690, 247979628, 309974535, 413299380, 619949070, 1239898140]

約数ペア:

[(1, 1239898140), (2, 619949070), (3, 413299380), (4, 309974535), (5, 247979628), (6, 206649690), (9, 137766460), (10, 123989814), (12, 103324845), (13, 95376780), (15, 82659876), (18, 68883230), (20, 61994907), (26, 47688390), (30, 41329938), (36, 34441615), (39, 31792260), (45, 27553292), (52, 23844195), (60, 20664969), (65, 19075356), (78, 15896130), (90, 13776646), (117, 10597420), (130, 9537678), (156, 7948065), (180, 6888323), (195, 6358452), (234, 5298710), (260, 4768839), (390, 3179226), (468, 2649355), (585, 2119484), (780, 1589613), (1170, 1059742), (2340, 529871)]