212706180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1181701}}^1$

素因数の和:1181716

約数の個数: 36

約数和(自身を含む): 645209292

約数和(自身を除く): 432503112

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1181701, 2363402, 3545103, 4726804, 5908505, 7090206, 10635309, 11817010, 14180412, 17725515, 21270618, 23634020, 35451030, 42541236, 53176545, 70902060, 106353090, 212706180]

約数ペア:

[(1, 212706180), (2, 106353090), (3, 70902060), (4, 53176545), (5, 42541236), (6, 35451030), (9, 23634020), (10, 21270618), (12, 17725515), (15, 14180412), (18, 11817010), (20, 10635309), (30, 7090206), (36, 5908505), (45, 4726804), (60, 3545103), (90, 2363402), (180, 1181701)]