21048167880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{58467133}}^1$

素因数の和:58467150

約数の個数: 48

約数和(自身を含む): 68406546780

約数和(自身を除く): 47358378900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 58467133, 116934266, 175401399, 233868532, 292335665, 350802798, 467737064, 526204197, 584671330, 701605596, 877006995, 1052408394, 1169342660, 1403211192, 1754013990, 2104816788, 2338685320, 2631020985, 3508027980, 4209633576, 5262041970, 7016055960, 10524083940, 21048167880]

約数ペア:

[(1, 21048167880), (2, 10524083940), (3, 7016055960), (4, 5262041970), (5, 4209633576), (6, 3508027980), (8, 2631020985), (9, 2338685320), (10, 2104816788), (12, 1754013990), (15, 1403211192), (18, 1169342660), (20, 1052408394), (24, 877006995), (30, 701605596), (36, 584671330), (40, 526204197), (45, 467737064), (60, 350802798), (72, 292335665), (90, 233868532), (120, 175401399), (180, 116934266), (360, 58467133)]