511797390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1312301}}^1$

素因数の和:1312324

約数の個数: 32

約数和(自身を含む): 1322800416

約数和(自身を除く): 811003026

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1312301, 2624602, 3936903, 6561505, 7873806, 13123010, 17059913, 19684515, 34119826, 39369030, 51179739, 85299565, 102359478, 170599130, 255898695, 511797390]

約数ペア:

[(1, 511797390), (2, 255898695), (3, 170599130), (5, 102359478), (6, 85299565), (10, 51179739), (13, 39369030), (15, 34119826), (26, 19684515), (30, 17059913), (39, 13123010), (65, 7873806), (78, 6561505), (130, 3936903), (195, 2624602), (390, 1312301)]