2689965

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1$

素因数の和:170

約数の個数: 36

約数和(自身を含む): 4917276

約数和(自身を除く): 2227311

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 113, 115, 207, 339, 345, 529, 565, 1017, 1035, 1587, 1695, 2599, 2645, 4761, 5085, 7797, 7935, 12995, 23391, 23805, 38985, 59777, 116955, 179331, 298885, 537993, 896655, 2689965]

約数ペア:

[(1, 2689965), (3, 896655), (5, 537993), (9, 298885), (15, 179331), (23, 116955), (45, 59777), (69, 38985), (113, 23805), (115, 23391), (207, 12995), (339, 7935), (345, 7797), (529, 5085), (565, 4761), (1017, 2645), (1035, 2599), (1587, 1695)]