51744810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{132679}}^1$

素因数の和:132702

約数の個数: 32

約数和(自身を含む): 133741440

約数和(自身を除く): 81996630

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 132679, 265358, 398037, 663395, 796074, 1326790, 1724827, 1990185, 3449654, 3980370, 5174481, 8624135, 10348962, 17248270, 25872405, 51744810]

約数ペア:

[(1, 51744810), (2, 25872405), (3, 17248270), (5, 10348962), (6, 8624135), (10, 5174481), (13, 3980370), (15, 3449654), (26, 1990185), (30, 1724827), (39, 1326790), (65, 796074), (78, 663395), (130, 398037), (195, 265358), (390, 132679)]