1556389620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2882203}}^1$

素因数の和:2882221

約数の個数: 48

約数和(自身を含む): 4842102720

約数和(自身を除く): 3285713100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2882203, 5764406, 8646609, 11528812, 14411015, 17293218, 25939827, 28822030, 34586436, 43233045, 51879654, 57644060, 77819481, 86466090, 103759308, 129699135, 155638962, 172932180, 259398270, 311277924, 389097405, 518796540, 778194810, 1556389620]

約数ペア:

[(1, 1556389620), (2, 778194810), (3, 518796540), (4, 389097405), (5, 311277924), (6, 259398270), (9, 172932180), (10, 155638962), (12, 129699135), (15, 103759308), (18, 86466090), (20, 77819481), (27, 57644060), (30, 51879654), (36, 43233045), (45, 34586436), (54, 28822030), (60, 25939827), (90, 17293218), (108, 14411015), (135, 11528812), (180, 8646609), (270, 5764406), (540, 2882203)]