498810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1302

約数の個数: 32

約数和(自身を含む): 1290240

約数和(自身を除く): 791430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1279, 2558, 3837, 6395, 7674, 12790, 16627, 19185, 33254, 38370, 49881, 83135, 99762, 166270, 249405, 498810]

約数ペア:

[(1, 498810), (2, 249405), (3, 166270), (5, 99762), (6, 83135), (10, 49881), (13, 38370), (15, 33254), (26, 19185), (30, 16627), (39, 12790), (65, 7674), (78, 6395), (130, 3837), (195, 2558), (390, 1279)]