67707870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{2749}}^1$

素因数の和:3580

約数の個数: 32

約数和(自身を含む): 162756000

約数和(自身を除く): 95048130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 821, 1642, 2463, 2749, 4105, 4926, 5498, 8210, 8247, 12315, 13745, 16494, 24630, 27490, 41235, 82470, 2256929, 4513858, 6770787, 11284645, 13541574, 22569290, 33853935, 67707870]

約数ペア:

[(1, 67707870), (2, 33853935), (3, 22569290), (5, 13541574), (6, 11284645), (10, 6770787), (15, 4513858), (30, 2256929), (821, 82470), (1642, 41235), (2463, 27490), (2749, 24630), (4105, 16494), (4926, 13745), (5498, 12315), (8210, 8247)]