27123780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1759}}^1$

素因数の和:2028

約数の個数: 48

約数和(自身を含む): 76285440

約数和(自身を除く): 49161660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 1759, 2570, 3084, 3518, 3855, 5140, 5277, 7036, 7710, 8795, 10554, 15420, 17590, 21108, 26385, 35180, 52770, 105540, 452063, 904126, 1356189, 1808252, 2260315, 2712378, 4520630, 5424756, 6780945, 9041260, 13561890, 27123780]

約数ペア:

[(1, 27123780), (2, 13561890), (3, 9041260), (4, 6780945), (5, 5424756), (6, 4520630), (10, 2712378), (12, 2260315), (15, 1808252), (20, 1356189), (30, 904126), (60, 452063), (257, 105540), (514, 52770), (771, 35180), (1028, 26385), (1285, 21108), (1542, 17590), (1759, 15420), (2570, 10554), (3084, 8795), (3518, 7710), (3855, 7036), (5140, 5277)]