3840660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1$

素因数の和:1157

約数の個数: 72

約数和(自身を含む): 12274080

約数和(自身を除く): 8433420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1123, 1140, 1710, 2246, 3369, 3420, 4492, 5615, 6738, 10107, 11230, 13476, 16845, 20214, 21337, 22460, 33690, 40428, 42674, 50535, 64011, 67380, 85348, 101070, 106685, 128022, 192033, 202140, 213370, 256044, 320055, 384066, 426740, 640110, 768132, 960165, 1280220, 1920330, 3840660]

約数ペア:

[(1, 3840660), (2, 1920330), (3, 1280220), (4, 960165), (5, 768132), (6, 640110), (9, 426740), (10, 384066), (12, 320055), (15, 256044), (18, 213370), (19, 202140), (20, 192033), (30, 128022), (36, 106685), (38, 101070), (45, 85348), (57, 67380), (60, 64011), (76, 50535), (90, 42674), (95, 40428), (114, 33690), (171, 22460), (180, 21337), (190, 20214), (228, 16845), (285, 13476), (342, 11230), (380, 10107), (570, 6738), (684, 5615), (855, 4492), (1123, 3420), (1140, 3369), (1710, 2246)]