97788990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{250741}}^1$

素因数の和:250764

約数の個数: 32

約数和(自身を含む): 252747936

約数和(自身を除く): 154958946

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 250741, 501482, 752223, 1253705, 1504446, 2507410, 3259633, 3761115, 6519266, 7522230, 9778899, 16298165, 19557798, 32596330, 48894495, 97788990]

約数ペア:

[(1, 97788990), (2, 48894495), (3, 32596330), (5, 19557798), (6, 16298165), (10, 9778899), (13, 7522230), (15, 6519266), (26, 3761115), (30, 3259633), (39, 2507410), (65, 1504446), (78, 1253705), (130, 752223), (195, 501482), (390, 250741)]