8161380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{45341}}^1$

素因数の和:45356

約数の個数: 36

約数和(自身を含む): 24756732

約数和(自身を除く): 16595352

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 45341, 90682, 136023, 181364, 226705, 272046, 408069, 453410, 544092, 680115, 816138, 906820, 1360230, 1632276, 2040345, 2720460, 4080690, 8161380]

約数ペア:

[(1, 8161380), (2, 4080690), (3, 2720460), (4, 2040345), (5, 1632276), (6, 1360230), (9, 906820), (10, 816138), (12, 680115), (15, 544092), (18, 453410), (20, 408069), (30, 272046), (36, 226705), (45, 181364), (60, 136023), (90, 90682), (180, 45341)]