27556230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70657}}^1$

素因数の和:70680

約数の個数: 32

約数和(自身を含む): 71223264

約数和(自身を除く): 43667034

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 70657, 141314, 211971, 353285, 423942, 706570, 918541, 1059855, 1837082, 2119710, 2755623, 4592705, 5511246, 9185410, 13778115, 27556230]

約数ペア:

[(1, 27556230), (2, 13778115), (3, 9185410), (5, 5511246), (6, 4592705), (10, 2755623), (13, 2119710), (15, 1837082), (26, 1059855), (30, 918541), (39, 706570), (65, 423942), (78, 353285), (130, 211971), (195, 141314), (390, 70657)]