1728955140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{20627}}^1$

素因数の和:20777

約数の個数: 96

約数和(自身を含む): 5323014144

約数和(自身を除く): 3594059004

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 127, 132, 165, 220, 254, 330, 381, 508, 635, 660, 762, 1270, 1397, 1524, 1905, 2540, 2794, 3810, 4191, 5588, 6985, 7620, 8382, 13970, 16764, 20627, 20955, 27940, 41254, 41910, 61881, 82508, 83820, 103135, 123762, 206270, 226897, 247524, 309405, 412540, 453794, 618810, 680691, 907588, 1134485, 1237620, 1361382, 2268970, 2619629, 2722764, 3403455, 4537940, 5239258, 6806910, 7858887, 10478516, 13098145, 13613820, 15717774, 26196290, 28815919, 31435548, 39294435, 52392580, 57631838, 78588870, 86447757, 115263676, 144079595, 157177740, 172895514, 288159190, 345791028, 432238785, 576318380, 864477570, 1728955140]

約数ペア:

[(1, 1728955140), (2, 864477570), (3, 576318380), (4, 432238785), (5, 345791028), (6, 288159190), (10, 172895514), (11, 157177740), (12, 144079595), (15, 115263676), (20, 86447757), (22, 78588870), (30, 57631838), (33, 52392580), (44, 39294435), (55, 31435548), (60, 28815919), (66, 26196290), (110, 15717774), (127, 13613820), (132, 13098145), (165, 10478516), (220, 7858887), (254, 6806910), (330, 5239258), (381, 4537940), (508, 3403455), (635, 2722764), (660, 2619629), (762, 2268970), (1270, 1361382), (1397, 1237620), (1524, 1134485), (1905, 907588), (2540, 680691), (2794, 618810), (3810, 453794), (4191, 412540), (5588, 309405), (6985, 247524), (7620, 226897), (8382, 206270), (13970, 123762), (16764, 103135), (20627, 83820), (20955, 82508), (27940, 61881), (41254, 41910)]