20974650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{139831}}^1$

素因数の和:139846

約数の個数: 24

約数和(自身を含む): 52017504

約数和(自身を除く): 31042854

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 139831, 279662, 419493, 699155, 838986, 1398310, 2097465, 3495775, 4194930, 6991550, 10487325, 20974650]

約数ペア:

[(1, 20974650), (2, 10487325), (3, 6991550), (5, 4194930), (6, 3495775), (10, 2097465), (15, 1398310), (25, 838986), (30, 699155), (50, 419493), (75, 279662), (150, 139831)]