1797990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 4379616

約数和(自身を除く): 2581626

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 821, 1095, 1642, 2190, 2463, 4105, 4926, 8210, 12315, 24630, 59933, 119866, 179799, 299665, 359598, 599330, 898995, 1797990]

約数ペア:

[(1, 1797990), (2, 898995), (3, 599330), (5, 359598), (6, 299665), (10, 179799), (15, 119866), (30, 59933), (73, 24630), (146, 12315), (219, 8210), (365, 4926), (438, 4105), (730, 2463), (821, 2190), (1095, 1642)]