30231695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 41912640

約数和(自身を除く): 11680945

約数列:

[1, 5, 13, 17, 65, 85, 109, 221, 251, 545, 1105, 1255, 1417, 1853, 3263, 4267, 7085, 9265, 16315, 21335, 24089, 27359, 55471, 120445, 136795, 277355, 355667, 465103, 1778335, 2325515, 6046339, 30231695]

約数ペア:

[(1, 30231695), (5, 6046339), (13, 2325515), (17, 1778335), (65, 465103), (85, 355667), (109, 277355), (221, 136795), (251, 120445), (545, 55471), (1105, 27359), (1255, 24089), (1417, 21335), (1853, 16315), (3263, 9265), (4267, 7085)]