15368990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16889}}^1$

素因数の和:16916

約数の個数: 32

約数和(自身を含む): 34050240

約数和(自身を除く): 18681250

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 16889, 33778, 84445, 118223, 168890, 219557, 236446, 439114, 591115, 1097785, 1182230, 1536899, 2195570, 3073798, 7684495, 15368990]

約数ペア:

[(1, 15368990), (2, 7684495), (5, 3073798), (7, 2195570), (10, 1536899), (13, 1182230), (14, 1097785), (26, 591115), (35, 439114), (65, 236446), (70, 219557), (91, 168890), (130, 118223), (182, 84445), (455, 33778), (910, 16889)]