87189870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{11579}}^1$

素因数の和:11840

約数の個数: 32

約数和(自身を含む): 210107520

約数和(自身を除く): 122917650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 3765, 7530, 11579, 23158, 34737, 57895, 69474, 115790, 173685, 347370, 2906329, 5812658, 8718987, 14531645, 17437974, 29063290, 43594935, 87189870]

約数ペア:

[(1, 87189870), (2, 43594935), (3, 29063290), (5, 17437974), (6, 14531645), (10, 8718987), (15, 5812658), (30, 2906329), (251, 347370), (502, 173685), (753, 115790), (1255, 69474), (1506, 57895), (2510, 34737), (3765, 23158), (7530, 11579)]