7881870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11423}}^1$

素因数の和:11456

約数の個数: 32

約数和(自身を含む): 19740672

約数和(自身を除く): 11858802

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 11423, 22846, 34269, 57115, 68538, 114230, 171345, 262729, 342690, 525458, 788187, 1313645, 1576374, 2627290, 3940935, 7881870]

約数ペア:

[(1, 7881870), (2, 3940935), (3, 2627290), (5, 1576374), (6, 1313645), (10, 788187), (15, 525458), (23, 342690), (30, 262729), (46, 171345), (69, 114230), (115, 68538), (138, 57115), (230, 34269), (345, 22846), (690, 11423)]