7293390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18701}}^1$

素因数の和:18724

約数の個数: 32

約数和(自身を含む): 18851616

約数和(自身を除く): 11558226

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 18701, 37402, 56103, 93505, 112206, 187010, 243113, 280515, 486226, 561030, 729339, 1215565, 1458678, 2431130, 3646695, 7293390]

約数ペア:

[(1, 7293390), (2, 3646695), (3, 2431130), (5, 1458678), (6, 1215565), (10, 729339), (13, 561030), (15, 486226), (26, 280515), (30, 243113), (39, 187010), (65, 112206), (78, 93505), (130, 56103), (195, 37402), (390, 18701)]