213880860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1188227}}^1$

素因数の和:1188242

約数の個数: 36

約数和(自身を含む): 648772488

約数和(自身を除く): 434891628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1188227, 2376454, 3564681, 4752908, 5941135, 7129362, 10694043, 11882270, 14258724, 17823405, 21388086, 23764540, 35646810, 42776172, 53470215, 71293620, 106940430, 213880860]

約数ペア:

[(1, 213880860), (2, 106940430), (3, 71293620), (4, 53470215), (5, 42776172), (6, 35646810), (9, 23764540), (10, 21388086), (12, 17823405), (15, 14258724), (18, 11882270), (20, 10694043), (30, 7129362), (36, 5941135), (45, 4752908), (60, 3564681), (90, 2376454), (180, 1188227)]