128441340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{713563}}^1$

素因数の和:713578

約数の個数: 36

約数和(自身を含む): 389605944

約数和(自身を除く): 261164604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 713563, 1427126, 2140689, 2854252, 3567815, 4281378, 6422067, 7135630, 8562756, 10703445, 12844134, 14271260, 21406890, 25688268, 32110335, 42813780, 64220670, 128441340]

約数ペア:

[(1, 128441340), (2, 64220670), (3, 42813780), (4, 32110335), (5, 25688268), (6, 21406890), (9, 14271260), (10, 12844134), (12, 10703445), (15, 8562756), (18, 7135630), (20, 6422067), (30, 4281378), (36, 3567815), (45, 2854252), (60, 2140689), (90, 1427126), (180, 713563)]