9720390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{709}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 23412960

約数和(自身を除く): 13692570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 457, 709, 914, 1371, 1418, 2127, 2285, 2742, 3545, 4254, 4570, 6855, 7090, 10635, 13710, 21270, 324013, 648026, 972039, 1620065, 1944078, 3240130, 4860195, 9720390]

約数ペア:

[(1, 9720390), (2, 4860195), (3, 3240130), (5, 1944078), (6, 1620065), (10, 972039), (15, 648026), (30, 324013), (457, 21270), (709, 13710), (914, 10635), (1371, 7090), (1418, 6855), (2127, 4570), (2285, 4254), (2742, 3545)]