278538718140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16639111}}^1$

素因数の和:16639160

約数の個数: 96

約数和(自身を含む): 894518661120

約数和(自身を除く): 615979942980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 16639111, 33278222, 49917333, 66556444, 83195555, 99834666, 149751999, 166391110, 199669332, 249586665, 299503998, 332782220, 449255997, 499173330, 515812441, 599007996, 748759995, 898511994, 998346660, 1031624882, 1497519990, 1547437323, 1797023988, 2063249764, 2246279985, 2579062205, 2995039980, 3094874646, 4492559970, 4642311969, 5158124410, 6189749292, 7737186615, 8985119940, 9284623938, 10316248820, 13926935907, 15474373230, 18569247876, 23211559845, 27853871814, 30948746460, 46423119690, 55707743628, 69634679535, 92846239380, 139269359070, 278538718140]

約数ペア:

[(1, 278538718140), (2, 139269359070), (3, 92846239380), (4, 69634679535), (5, 55707743628), (6, 46423119690), (9, 30948746460), (10, 27853871814), (12, 23211559845), (15, 18569247876), (18, 15474373230), (20, 13926935907), (27, 10316248820), (30, 9284623938), (31, 8985119940), (36, 7737186615), (45, 6189749292), (54, 5158124410), (60, 4642311969), (62, 4492559970), (90, 3094874646), (93, 2995039980), (108, 2579062205), (124, 2246279985), (135, 2063249764), (155, 1797023988), (180, 1547437323), (186, 1497519990), (270, 1031624882), (279, 998346660), (310, 898511994), (372, 748759995), (465, 599007996), (540, 515812441), (558, 499173330), (620, 449255997), (837, 332782220), (930, 299503998), (1116, 249586665), (1395, 199669332), (1674, 166391110), (1860, 149751999), (2790, 99834666), (3348, 83195555), (4185, 66556444), (5580, 49917333), (8370, 33278222), (16740, 16639111)]