131329620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{243203}}^1$

素因数の和:243221

約数の個数: 48

約数和(自身を含む): 408582720

約数和(自身を除く): 277253100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 243203, 486406, 729609, 972812, 1216015, 1459218, 2188827, 2432030, 2918436, 3648045, 4377654, 4864060, 6566481, 7296090, 8755308, 10944135, 13132962, 14592180, 21888270, 26265924, 32832405, 43776540, 65664810, 131329620]

約数ペア:

[(1, 131329620), (2, 65664810), (3, 43776540), (4, 32832405), (5, 26265924), (6, 21888270), (9, 14592180), (10, 13132962), (12, 10944135), (15, 8755308), (18, 7296090), (20, 6566481), (27, 4864060), (30, 4377654), (36, 3648045), (45, 2918436), (54, 2432030), (60, 2188827), (90, 1459218), (108, 1216015), (135, 972812), (180, 729609), (270, 486406), (540, 243203)]