1490914170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{8287}}^1$

素因数の和:10299

約数の個数: 48

約数和(自身を含む): 3878784000

約数和(自身を除く): 2387869830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1999, 3998, 5997, 8287, 9995, 11994, 16574, 17991, 19990, 24861, 29985, 35982, 41435, 49722, 59970, 74583, 82870, 89955, 124305, 149166, 179910, 248610, 372915, 745830, 16565713, 33131426, 49697139, 82828565, 99394278, 149091417, 165657130, 248485695, 298182834, 496971390, 745457085, 1490914170]

約数ペア:

[(1, 1490914170), (2, 745457085), (3, 496971390), (5, 298182834), (6, 248485695), (9, 165657130), (10, 149091417), (15, 99394278), (18, 82828565), (30, 49697139), (45, 33131426), (90, 16565713), (1999, 745830), (3998, 372915), (5997, 248610), (8287, 179910), (9995, 149166), (11994, 124305), (16574, 89955), (17991, 82870), (19990, 74583), (24861, 59970), (29985, 49722), (35982, 41435)]