30018515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{191}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 39253248

約数和(自身を除く): 9234733

約数列:

[1, 5, 17, 43, 85, 191, 215, 731, 955, 1849, 3247, 3655, 8213, 9245, 16235, 31433, 41065, 139621, 157165, 353159, 698105, 1765795, 6003703, 30018515]

約数ペア:

[(1, 30018515), (5, 6003703), (17, 1765795), (43, 698105), (85, 353159), (191, 157165), (215, 139621), (731, 41065), (955, 31433), (1849, 16235), (3247, 9245), (3655, 8213)]