278840370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{5741}}^1$

素因数の和:7370

約数の個数: 32

約数和(自身を含む): 669746880

約数和(自身を除く): 390906510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1619, 3238, 4857, 5741, 8095, 9714, 11482, 16190, 17223, 24285, 28705, 34446, 48570, 57410, 86115, 172230, 9294679, 18589358, 27884037, 46473395, 55768074, 92946790, 139420185, 278840370]

約数ペア:

[(1, 278840370), (2, 139420185), (3, 92946790), (5, 55768074), (6, 46473395), (10, 27884037), (15, 18589358), (30, 9294679), (1619, 172230), (3238, 86115), (4857, 57410), (5741, 48570), (8095, 34446), (9714, 28705), (11482, 24285), (16190, 17223)]