1235340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{6863}}^1$

素因数の和:6878

約数の個数: 36

約数和(自身を含む): 3747744

約数和(自身を除く): 2512404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 6863, 13726, 20589, 27452, 34315, 41178, 61767, 68630, 82356, 102945, 123534, 137260, 205890, 247068, 308835, 411780, 617670, 1235340]

約数ペア:

[(1, 1235340), (2, 617670), (3, 411780), (4, 308835), (5, 247068), (6, 205890), (9, 137260), (10, 123534), (12, 102945), (15, 82356), (18, 68630), (20, 61767), (30, 41178), (36, 34315), (45, 27452), (60, 20589), (90, 13726), (180, 6863)]