16866870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 43130880

約数和(自身を除く): 26264010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 127, 190, 233, 254, 285, 381, 466, 570, 635, 699, 762, 1165, 1270, 1398, 1905, 2330, 2413, 3495, 3810, 4427, 4826, 6990, 7239, 8854, 12065, 13281, 14478, 22135, 24130, 26562, 29591, 36195, 44270, 59182, 66405, 72390, 88773, 132810, 147955, 177546, 295910, 443865, 562229, 887730, 1124458, 1686687, 2811145, 3373374, 5622290, 8433435, 16866870]

約数ペア:

[(1, 16866870), (2, 8433435), (3, 5622290), (5, 3373374), (6, 2811145), (10, 1686687), (15, 1124458), (19, 887730), (30, 562229), (38, 443865), (57, 295910), (95, 177546), (114, 147955), (127, 132810), (190, 88773), (233, 72390), (254, 66405), (285, 59182), (381, 44270), (466, 36195), (570, 29591), (635, 26562), (699, 24130), (762, 22135), (1165, 14478), (1270, 13281), (1398, 12065), (1905, 8854), (2330, 7239), (2413, 6990), (3495, 4826), (3810, 4427)]