68907780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{127607}}^1$

素因数の和:127625

約数の個数: 48

約数和(自身を含む): 214381440

約数和(自身を除く): 145473660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 127607, 255214, 382821, 510428, 638035, 765642, 1148463, 1276070, 1531284, 1914105, 2296926, 2552140, 3445389, 3828210, 4593852, 5742315, 6890778, 7656420, 11484630, 13781556, 17226945, 22969260, 34453890, 68907780]

約数ペア:

[(1, 68907780), (2, 34453890), (3, 22969260), (4, 17226945), (5, 13781556), (6, 11484630), (9, 7656420), (10, 6890778), (12, 5742315), (15, 4593852), (18, 3828210), (20, 3445389), (27, 2552140), (30, 2296926), (36, 1914105), (45, 1531284), (54, 1276070), (60, 1148463), (90, 765642), (108, 638035), (135, 510428), (180, 382821), (270, 255214), (540, 127607)]