279880230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1332763}}^1$

素因数の和:1332780

約数の個数: 32

約数和(自身を含む): 767672064

約数和(自身を除く): 487791834

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1332763, 2665526, 3998289, 6663815, 7996578, 9329341, 13327630, 18658682, 19991445, 27988023, 39982890, 46646705, 55976046, 93293410, 139940115, 279880230]

約数ペア:

[(1, 279880230), (2, 139940115), (3, 93293410), (5, 55976046), (6, 46646705), (7, 39982890), (10, 27988023), (14, 19991445), (15, 18658682), (21, 13327630), (30, 9329341), (35, 7996578), (42, 6663815), (70, 3998289), (105, 2665526), (210, 1332763)]