72672420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1211207}}^1$

素因数の和:1211219

約数の個数: 24

約数和(自身を含む): 203482944

約数和(自身を除く): 130810524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1211207, 2422414, 3633621, 4844828, 6056035, 7267242, 12112070, 14534484, 18168105, 24224140, 36336210, 72672420]

約数ペア:

[(1, 72672420), (2, 36336210), (3, 24224140), (4, 18168105), (5, 14534484), (6, 12112070), (10, 7267242), (12, 6056035), (15, 4844828), (20, 3633621), (30, 2422414), (60, 1211207)]