39865860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{221477}}^1$

素因数の和:221492

約数の個数: 36

約数和(自身を含む): 120926988

約数和(自身を除く): 81061128

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 221477, 442954, 664431, 885908, 1107385, 1328862, 1993293, 2214770, 2657724, 3322155, 3986586, 4429540, 6644310, 7973172, 9966465, 13288620, 19932930, 39865860]

約数ペア:

[(1, 39865860), (2, 19932930), (3, 13288620), (4, 9966465), (5, 7973172), (6, 6644310), (9, 4429540), (10, 3986586), (12, 3322155), (15, 2657724), (18, 2214770), (20, 1993293), (30, 1328862), (36, 1107385), (45, 885908), (60, 664431), (90, 442954), (180, 221477)]