30771615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17239}}^1$

素因数の和:17271

約数の個数: 32

約数和(自身を含む): 59581440

約数和(自身を除く): 28809825

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 17239, 51717, 86195, 120673, 258585, 293063, 362019, 603365, 879189, 1465315, 1810095, 2051441, 4395945, 6154323, 10257205, 30771615]

約数ペア:

[(1, 30771615), (3, 10257205), (5, 6154323), (7, 4395945), (15, 2051441), (17, 1810095), (21, 1465315), (35, 879189), (51, 603365), (85, 362019), (105, 293063), (119, 258585), (255, 120673), (357, 86195), (595, 51717), (1785, 17239)]