212198040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{589439}}^1$

素因数の和:589456

約数の個数: 48

約数和(自身を含む): 689644800

約数和(自身を除く): 477446760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 589439, 1178878, 1768317, 2357756, 2947195, 3536634, 4715512, 5304951, 5894390, 7073268, 8841585, 10609902, 11788780, 14146536, 17683170, 21219804, 23577560, 26524755, 35366340, 42439608, 53049510, 70732680, 106099020, 212198040]

約数ペア:

[(1, 212198040), (2, 106099020), (3, 70732680), (4, 53049510), (5, 42439608), (6, 35366340), (8, 26524755), (9, 23577560), (10, 21219804), (12, 17683170), (15, 14146536), (18, 11788780), (20, 10609902), (24, 8841585), (30, 7073268), (36, 5894390), (40, 5304951), (45, 4715512), (60, 3536634), (72, 2947195), (90, 2357756), (120, 1768317), (180, 1178878), (360, 589439)]