27780156

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{5179}}^1$

素因数の和:5338

約数の個数: 36

約数和(自身を含む): 70707000

約数和(自身を除く): 42926844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 298, 447, 596, 894, 1341, 1788, 2682, 5179, 5364, 10358, 15537, 20716, 31074, 46611, 62148, 93222, 186444, 771671, 1543342, 2315013, 3086684, 4630026, 6945039, 9260052, 13890078, 27780156]

約数ペア:

[(1, 27780156), (2, 13890078), (3, 9260052), (4, 6945039), (6, 4630026), (9, 3086684), (12, 2315013), (18, 1543342), (36, 771671), (149, 186444), (298, 93222), (447, 62148), (596, 46611), (894, 31074), (1341, 20716), (1788, 15537), (2682, 10358), (5179, 5364)]