27777270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2309}}^1$

素因数の和:2720

約数の個数: 32

約数和(自身を含む): 66860640

約数和(自身を除く): 39083370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 401, 802, 1203, 2005, 2309, 2406, 4010, 4618, 6015, 6927, 11545, 12030, 13854, 23090, 34635, 69270, 925909, 1851818, 2777727, 4629545, 5555454, 9259090, 13888635, 27777270]

約数ペア:

[(1, 27777270), (2, 13888635), (3, 9259090), (5, 5555454), (6, 4629545), (10, 2777727), (15, 1851818), (30, 925909), (401, 69270), (802, 34635), (1203, 23090), (2005, 13854), (2309, 12030), (2406, 11545), (4010, 6927), (4618, 6015)]