30392240

素因数分解:

$2^4\times 5^1\times {\mathrm{379903}}^1$

素因数の和:379916

約数の個数: 20

約数和(自身を含む): 70662144

約数和(自身を除く): 40269904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379903, 759806, 1519612, 1899515, 3039224, 3799030, 6078448, 7598060, 15196120, 30392240]

約数ペア:

[(1, 30392240), (2, 15196120), (4, 7598060), (5, 6078448), (8, 3799030), (10, 3039224), (16, 1899515), (20, 1519612), (40, 759806), (80, 379903)]