82560420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{458669}}^1$

素因数の和:458684

約数の個数: 36

約数和(自身を含む): 250433820

約数和(自身を除く): 167873400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 458669, 917338, 1376007, 1834676, 2293345, 2752014, 4128021, 4586690, 5504028, 6880035, 8256042, 9173380, 13760070, 16512084, 20640105, 27520140, 41280210, 82560420]

約数ペア:

[(1, 82560420), (2, 41280210), (3, 27520140), (4, 20640105), (5, 16512084), (6, 13760070), (9, 9173380), (10, 8256042), (12, 6880035), (15, 5504028), (18, 4586690), (20, 4128021), (30, 2752014), (36, 2293345), (45, 1834676), (60, 1376007), (90, 917338), (180, 458669)]