919379970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{3271}}^1$

素因数の和:3637

約数の個数: 80

約数和(自身を含む): 2479992768

約数和(自身を除く): 1560612798

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 347, 405, 694, 810, 1041, 1735, 2082, 3123, 3271, 3470, 5205, 6246, 6542, 9369, 9813, 10410, 15615, 16355, 18738, 19626, 28107, 29439, 31230, 32710, 46845, 49065, 56214, 58878, 88317, 93690, 98130, 140535, 147195, 176634, 264951, 281070, 294390, 441585, 529902, 883170, 1135037, 1324755, 2270074, 2649510, 3405111, 5675185, 6810222, 10215333, 11350370, 17025555, 20430666, 30645999, 34051110, 51076665, 61291998, 91937997, 102153330, 153229995, 183875994, 306459990, 459689985, 919379970]

約数ペア:

[(1, 919379970), (2, 459689985), (3, 306459990), (5, 183875994), (6, 153229995), (9, 102153330), (10, 91937997), (15, 61291998), (18, 51076665), (27, 34051110), (30, 30645999), (45, 20430666), (54, 17025555), (81, 11350370), (90, 10215333), (135, 6810222), (162, 5675185), (270, 3405111), (347, 2649510), (405, 2270074), (694, 1324755), (810, 1135037), (1041, 883170), (1735, 529902), (2082, 441585), (3123, 294390), (3271, 281070), (3470, 264951), (5205, 176634), (6246, 147195), (6542, 140535), (9369, 98130), (9813, 93690), (10410, 88317), (15615, 58878), (16355, 56214), (18738, 49065), (19626, 46845), (28107, 32710), (29439, 31230)]