68691780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{127207}}^1$

素因数の和:127225

約数の個数: 48

約数和(自身を含む): 213709440

約数和(自身を除く): 145017660

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, 127207, 254414, 381621, 508828, 636035, 763242, 1144863, 1272070, 1526484, 1908105, 2289726, 2544140, 3434589, 3816210, 4579452, 5724315, 6869178, 7632420, 11448630, 13738356, 17172945, 22897260, 34345890, 68691780]

約数ペア:

[(1, 68691780), (2, 34345890), (3, 22897260), (4, 17172945), (5, 13738356), (6, 11448630), (9, 7632420), (10, 6869178), (12, 5724315), (15, 4579452), (18, 3816210), (20, 3434589), (27, 2544140), (30, 2289726), (36, 1908105), (45, 1526484), (54, 1272070), (60, 1144863), (90, 763242), (108, 636035), (135, 508828), (180, 381621), (270, 254414), (540, 127207)]