26730210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68539}}^1$

素因数の和:68562

約数の個数: 32

約数和(自身を含む): 69088320

約数和(自身を除く): 42358110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 68539, 137078, 205617, 342695, 411234, 685390, 891007, 1028085, 1782014, 2056170, 2673021, 4455035, 5346042, 8910070, 13365105, 26730210]

約数ペア:

[(1, 26730210), (2, 13365105), (3, 8910070), (5, 5346042), (6, 4455035), (10, 2673021), (13, 2056170), (15, 1782014), (26, 1028085), (30, 891007), (39, 685390), (65, 411234), (78, 342695), (130, 205617), (195, 137078), (390, 68539)]