30139420

素因数分解:

$2^2\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{1307}}^1$

素因数の和:2469

約数の個数: 24

約数和(自身を含む): 63396144

約数和(自身を除く): 33256724

約数列:

[1, 2, 4, 5, 10, 20, 1153, 1307, 2306, 2614, 4612, 5228, 5765, 6535, 11530, 13070, 23060, 26140, 1506971, 3013942, 6027884, 7534855, 15069710, 30139420]

約数ペア:

[(1, 30139420), (2, 15069710), (4, 7534855), (5, 6027884), (10, 3013942), (20, 1506971), (1153, 26140), (1307, 23060), (2306, 13070), (2614, 11530), (4612, 6535), (5228, 5765)]