30676960

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1759}}^1$

素因数の和:1883

約数の個数: 48

約数和(自身を含む): 73180800

約数和(自身を除く): 42503840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 1759, 2180, 3488, 3518, 4360, 7036, 8720, 8795, 14072, 17440, 17590, 28144, 35180, 56288, 70360, 140720, 191731, 281440, 383462, 766924, 958655, 1533848, 1917310, 3067696, 3834620, 6135392, 7669240, 15338480, 30676960]

約数ペア:

[(1, 30676960), (2, 15338480), (4, 7669240), (5, 6135392), (8, 3834620), (10, 3067696), (16, 1917310), (20, 1533848), (32, 958655), (40, 766924), (80, 383462), (109, 281440), (160, 191731), (218, 140720), (436, 70360), (545, 56288), (872, 35180), (1090, 28144), (1744, 17590), (1759, 17440), (2180, 14072), (3488, 8795), (3518, 8720), (4360, 7036)]