30123513

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12923}}^1$

素因数の和:12973

約数の個数: 24

約数和(自身を含む): 51075648

約数和(自身を除く): 20952135

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 12923, 38769, 90461, 116307, 271383, 478151, 814149, 1434453, 3347057, 4303359, 10041171, 30123513]

約数ペア:

[(1, 30123513), (3, 10041171), (7, 4303359), (9, 3347057), (21, 1434453), (37, 814149), (63, 478151), (111, 271383), (259, 116307), (333, 90461), (777, 38769), (2331, 12923)]