2019450285

素因数分解:

$3^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13513}}^1$

素因数の和:13577

約数の個数: 56

約数和(自身を含む): 3722242104

約数和(自身を除く): 1702791819

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 243, 369, 405, 615, 729, 1107, 1215, 1845, 3321, 3645, 5535, 9963, 13513, 16605, 29889, 40539, 49815, 67565, 121617, 149445, 202695, 364851, 554033, 608085, 1094553, 1662099, 1824255, 2770165, 3283659, 4986297, 5472765, 8310495, 9850977, 14958891, 16418295, 24931485, 44876673, 49254885, 74794455, 134630019, 224383365, 403890057, 673150095, 2019450285]

約数ペア:

[(1, 2019450285), (3, 673150095), (5, 403890057), (9, 224383365), (15, 134630019), (27, 74794455), (41, 49254885), (45, 44876673), (81, 24931485), (123, 16418295), (135, 14958891), (205, 9850977), (243, 8310495), (369, 5472765), (405, 4986297), (615, 3283659), (729, 2770165), (1107, 1824255), (1215, 1662099), (1845, 1094553), (3321, 608085), (3645, 554033), (5535, 364851), (9963, 202695), (13513, 149445), (16605, 121617), (29889, 67565), (40539, 49815)]