30440115

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39791}}^1$

素因数の和:39819

約数の個数: 24

約数和(自身を含む): 55867968

約数和(自身を除く): 25427853

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 39791, 119373, 198955, 358119, 596865, 676447, 1790595, 2029341, 3382235, 6088023, 10146705, 30440115]

約数ペア:

[(1, 30440115), (3, 10146705), (5, 6088023), (9, 3382235), (15, 2029341), (17, 1790595), (45, 676447), (51, 596865), (85, 358119), (153, 198955), (255, 119373), (765, 39791)]