27967290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71711}}^1$

素因数の和:71734

約数の個数: 32

約数和(自身を含む): 72285696

約数和(自身を除く): 44318406

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 71711, 143422, 215133, 358555, 430266, 717110, 932243, 1075665, 1864486, 2151330, 2796729, 4661215, 5593458, 9322430, 13983645, 27967290]

約数ペア:

[(1, 27967290), (2, 13983645), (3, 9322430), (5, 5593458), (6, 4661215), (10, 2796729), (13, 2151330), (15, 1864486), (26, 1075665), (30, 932243), (39, 717110), (65, 430266), (78, 358555), (130, 215133), (195, 143422), (390, 71711)]