85180860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{473227}}^1$

素因数の和:473242

約数の個数: 36

約数和(自身を含む): 258382488

約数和(自身を除く): 173201628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 473227, 946454, 1419681, 1892908, 2366135, 2839362, 4259043, 4732270, 5678724, 7098405, 8518086, 9464540, 14196810, 17036172, 21295215, 28393620, 42590430, 85180860]

約数ペア:

[(1, 85180860), (2, 42590430), (3, 28393620), (4, 21295215), (5, 17036172), (6, 14196810), (9, 9464540), (10, 8518086), (12, 7098405), (15, 5678724), (18, 4732270), (20, 4259043), (30, 2839362), (36, 2366135), (45, 1892908), (60, 1419681), (90, 946454), (180, 473227)]