189968610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487099}}^1$

素因数の和:487122

約数の個数: 32

約数和(自身を含む): 490996800

約数和(自身を除く): 301028190

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 487099, 974198, 1461297, 2435495, 2922594, 4870990, 6332287, 7306485, 12664574, 14612970, 18996861, 31661435, 37993722, 63322870, 94984305, 189968610]

約数ペア:

[(1, 189968610), (2, 94984305), (3, 63322870), (5, 37993722), (6, 31661435), (10, 18996861), (13, 14612970), (15, 12664574), (26, 7306485), (30, 6332287), (39, 4870990), (65, 2922594), (78, 2435495), (130, 1461297), (195, 974198), (390, 487099)]