81760620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1579}}^1$

素因数の和:2454

約数の個数: 48

約数和(自身を含む): 229340160

約数和(自身を除く): 147579540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 863, 1579, 1726, 2589, 3158, 3452, 4315, 4737, 5178, 6316, 7895, 8630, 9474, 10356, 12945, 15790, 17260, 18948, 23685, 25890, 31580, 47370, 51780, 94740, 1362677, 2725354, 4088031, 5450708, 6813385, 8176062, 13626770, 16352124, 20440155, 27253540, 40880310, 81760620]

約数ペア:

[(1, 81760620), (2, 40880310), (3, 27253540), (4, 20440155), (5, 16352124), (6, 13626770), (10, 8176062), (12, 6813385), (15, 5450708), (20, 4088031), (30, 2725354), (60, 1362677), (863, 94740), (1579, 51780), (1726, 47370), (2589, 31580), (3158, 25890), (3452, 23685), (4315, 18948), (4737, 17260), (5178, 15790), (6316, 12945), (7895, 10356), (8630, 9474)]