30763215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1601}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 61978176

約数和(自身を除く): 31214961

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 1601, 2135, 2745, 3843, 4803, 6405, 8005, 11207, 14409, 19215, 24015, 33621, 56035, 72045, 97661, 100863, 168105, 292983, 488305, 504315, 683627, 878949, 1464915, 2050881, 3418135, 4394745, 6152643, 10254405, 30763215]

約数ペア:

[(1, 30763215), (3, 10254405), (5, 6152643), (7, 4394745), (9, 3418135), (15, 2050881), (21, 1464915), (35, 878949), (45, 683627), (61, 504315), (63, 488305), (105, 292983), (183, 168105), (305, 100863), (315, 97661), (427, 72045), (549, 56035), (915, 33621), (1281, 24015), (1601, 19215), (2135, 14409), (2745, 11207), (3843, 8005), (4803, 6405)]