213862140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{396041}}^1$

素因数の和:396059

約数の個数: 48

約数和(自身を含む): 665350560

約数和(自身を除く): 451488420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 396041, 792082, 1188123, 1584164, 1980205, 2376246, 3564369, 3960410, 4752492, 5940615, 7128738, 7920820, 10693107, 11881230, 14257476, 17821845, 21386214, 23762460, 35643690, 42772428, 53465535, 71287380, 106931070, 213862140]

約数ペア:

[(1, 213862140), (2, 106931070), (3, 71287380), (4, 53465535), (5, 42772428), (6, 35643690), (9, 23762460), (10, 21386214), (12, 17821845), (15, 14257476), (18, 11881230), (20, 10693107), (27, 7920820), (30, 7128738), (36, 5940615), (45, 4752492), (54, 3960410), (60, 3564369), (90, 2376246), (108, 1980205), (135, 1584164), (180, 1188123), (270, 792082), (540, 396041)]