1520290030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1559}}^1\times {\mathrm{13931}}^1$

素因数の和:15504

約数の個数: 32

約数和(自身を含む): 3129684480

約数和(自身を除く): 1609394450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1559, 3118, 7795, 10913, 13931, 15590, 21826, 27862, 54565, 69655, 97517, 109130, 139310, 195034, 487585, 975170, 21718429, 43436858, 108592145, 152029003, 217184290, 304058006, 760145015, 1520290030]

約数ペア:

[(1, 1520290030), (2, 760145015), (5, 304058006), (7, 217184290), (10, 152029003), (14, 108592145), (35, 43436858), (70, 21718429), (1559, 975170), (3118, 487585), (7795, 195034), (10913, 139310), (13931, 109130), (15590, 97517), (21826, 69655), (27862, 54565)]