861527880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{797711}}^1$

素因数の和:797731

約数の個数: 64

約数和(自身を含む): 2871763200

約数和(自身を除く): 2010235320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 797711, 1595422, 2393133, 3190844, 3988555, 4786266, 6381688, 7179399, 7977110, 9572532, 11965665, 14358798, 15954220, 19145064, 21538197, 23931330, 28717596, 31908440, 35896995, 43076394, 47862660, 57435192, 71793990, 86152788, 95725320, 107690985, 143587980, 172305576, 215381970, 287175960, 430763940, 861527880]

約数ペア:

[(1, 861527880), (2, 430763940), (3, 287175960), (4, 215381970), (5, 172305576), (6, 143587980), (8, 107690985), (9, 95725320), (10, 86152788), (12, 71793990), (15, 57435192), (18, 47862660), (20, 43076394), (24, 35896995), (27, 31908440), (30, 28717596), (36, 23931330), (40, 21538197), (45, 19145064), (54, 15954220), (60, 14358798), (72, 11965665), (90, 9572532), (108, 7977110), (120, 7179399), (135, 6381688), (180, 4786266), (216, 3988555), (270, 3190844), (360, 2393133), (540, 1595422), (1080, 797711)]