30913860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{515231}}^1$

素因数の和:515243

約数の個数: 24

約数和(自身を含む): 86558976

約数和(自身を除く): 55645116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 515231, 1030462, 1545693, 2060924, 2576155, 3091386, 5152310, 6182772, 7728465, 10304620, 15456930, 30913860]

約数ペア:

[(1, 30913860), (2, 15456930), (3, 10304620), (4, 7728465), (5, 6182772), (6, 5152310), (10, 3091386), (12, 2576155), (15, 2060924), (20, 1545693), (30, 1030462), (60, 515231)]