2517859980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{102103}}^1$

素因数の和:102255

約数の個数: 72

約数和(自身を含む): 7693332192

約数和(自身を除く): 5175472212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 8220, 12330, 24660, 102103, 204206, 306309, 408412, 510515, 612618, 918927, 1021030, 1225236, 1531545, 1837854, 2042060, 3063090, 3675708, 4594635, 6126180, 9189270, 13988111, 18378540, 27976222, 41964333, 55952444, 69940555, 83928666, 125892999, 139881110, 167857332, 209821665, 251785998, 279762220, 419643330, 503571996, 629464995, 839286660, 1258929990, 2517859980]

約数ペア:

[(1, 2517859980), (2, 1258929990), (3, 839286660), (4, 629464995), (5, 503571996), (6, 419643330), (9, 279762220), (10, 251785998), (12, 209821665), (15, 167857332), (18, 139881110), (20, 125892999), (30, 83928666), (36, 69940555), (45, 55952444), (60, 41964333), (90, 27976222), (137, 18378540), (180, 13988111), (274, 9189270), (411, 6126180), (548, 4594635), (685, 3675708), (822, 3063090), (1233, 2042060), (1370, 1837854), (1644, 1531545), (2055, 1225236), (2466, 1021030), (2740, 918927), (4110, 612618), (4932, 510515), (6165, 408412), (8220, 306309), (12330, 204206), (24660, 102103)]