680318190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{839899}}^1$

素因数の和:839918

約数の個数: 40

約数和(自身を含む): 1829302200

約数和(自身を除く): 1148984010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 839899, 1679798, 2519697, 4199495, 5039394, 7559091, 8398990, 12598485, 15118182, 22677273, 25196970, 37795455, 45354546, 68031819, 75590910, 113386365, 136063638, 226772730, 340159095, 680318190]

約数ペア:

[(1, 680318190), (2, 340159095), (3, 226772730), (5, 136063638), (6, 113386365), (9, 75590910), (10, 68031819), (15, 45354546), (18, 37795455), (27, 25196970), (30, 22677273), (45, 15118182), (54, 12598485), (81, 8398990), (90, 7559091), (135, 5039394), (162, 4199495), (270, 2519697), (405, 1679798), (810, 839899)]