27393990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70241}}^1$

素因数の和:70264

約数の個数: 32

約数和(自身を含む): 70803936

約数和(自身を除く): 43409946

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 70241, 140482, 210723, 351205, 421446, 702410, 913133, 1053615, 1826266, 2107230, 2739399, 4565665, 5478798, 9131330, 13696995, 27393990]

約数ペア:

[(1, 27393990), (2, 13696995), (3, 9131330), (5, 5478798), (6, 4565665), (10, 2739399), (13, 2107230), (15, 1826266), (26, 1053615), (30, 913133), (39, 702410), (65, 421446), (78, 351205), (130, 210723), (195, 140482), (390, 70241)]