68652180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{381401}}^1$

素因数の和:381416

約数の個数: 36

約数和(自身を含む): 208245492

約数和(自身を除く): 139593312

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 381401, 762802, 1144203, 1525604, 1907005, 2288406, 3432609, 3814010, 4576812, 5721015, 6865218, 7628020, 11442030, 13730436, 17163045, 22884060, 34326090, 68652180]

約数ペア:

[(1, 68652180), (2, 34326090), (3, 22884060), (4, 17163045), (5, 13730436), (6, 11442030), (9, 7628020), (10, 6865218), (12, 5721015), (15, 4576812), (18, 3814010), (20, 3432609), (30, 2288406), (36, 1907005), (45, 1525604), (60, 1144203), (90, 762802), (180, 381401)]