771810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1979}}^1$

素因数の和:2002

約数の個数: 32

約数和(自身を含む): 1995840

約数和(自身を除く): 1224030

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1979, 3958, 5937, 9895, 11874, 19790, 25727, 29685, 51454, 59370, 77181, 128635, 154362, 257270, 385905, 771810]

約数ペア:

[(1, 771810), (2, 385905), (3, 257270), (5, 154362), (6, 128635), (10, 77181), (13, 59370), (15, 51454), (26, 29685), (30, 25727), (39, 19790), (65, 11874), (78, 9895), (130, 5937), (195, 3958), (390, 1979)]