86985180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{483251}}^1$

素因数の和:483266

約数の個数: 36

約数和(自身を含む): 263855592

約数和(自身を除く): 176870412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 483251, 966502, 1449753, 1933004, 2416255, 2899506, 4349259, 4832510, 5799012, 7248765, 8698518, 9665020, 14497530, 17397036, 21746295, 28995060, 43492590, 86985180]

約数ペア:

[(1, 86985180), (2, 43492590), (3, 28995060), (4, 21746295), (5, 17397036), (6, 14497530), (9, 9665020), (10, 8698518), (12, 7248765), (15, 5799012), (18, 4832510), (20, 4349259), (30, 2899506), (36, 2416255), (45, 1933004), (60, 1449753), (90, 966502), (180, 483251)]