21202770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24371}}^1$

素因数の和:24410

約数の個数: 32

約数和(自身を含む): 52643520

約数和(自身を除く): 31440750

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 24371, 48742, 73113, 121855, 146226, 243710, 365565, 706759, 731130, 1413518, 2120277, 3533795, 4240554, 7067590, 10601385, 21202770]

約数ペア:

[(1, 21202770), (2, 10601385), (3, 7067590), (5, 4240554), (6, 3533795), (10, 2120277), (15, 1413518), (29, 731130), (30, 706759), (58, 365565), (87, 243710), (145, 146226), (174, 121855), (290, 73113), (435, 48742), (870, 24371)]