7219890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{80221}}^1$

素因数の和:80234

約数の個数: 24

約数和(自身を含む): 18771948

約数和(自身を除く): 11552058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 80221, 160442, 240663, 401105, 481326, 721989, 802210, 1203315, 1443978, 2406630, 3609945, 7219890]

約数ペア:

[(1, 7219890), (2, 3609945), (3, 2406630), (5, 1443978), (6, 1203315), (9, 802210), (10, 721989), (15, 481326), (18, 401105), (30, 240663), (45, 160442), (90, 80221)]