1275839940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3881}}^1\times {\mathrm{5479}}^1$

素因数の和:9372

約数の個数: 48

約数和(自身を含む): 3573924480

約数和(自身を除く): 2298084540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3881, 5479, 7762, 10958, 11643, 15524, 16437, 19405, 21916, 23286, 27395, 32874, 38810, 46572, 54790, 58215, 65748, 77620, 82185, 109580, 116430, 164370, 232860, 328740, 21263999, 42527998, 63791997, 85055996, 106319995, 127583994, 212639990, 255167988, 318959985, 425279980, 637919970, 1275839940]

約数ペア:

[(1, 1275839940), (2, 637919970), (3, 425279980), (4, 318959985), (5, 255167988), (6, 212639990), (10, 127583994), (12, 106319995), (15, 85055996), (20, 63791997), (30, 42527998), (60, 21263999), (3881, 328740), (5479, 232860), (7762, 164370), (10958, 116430), (11643, 109580), (15524, 82185), (16437, 77620), (19405, 65748), (21916, 58215), (23286, 54790), (27395, 46572), (32874, 38810)]