306452810

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{3343}}^1$

素因数の和:3542

約数の個数: 32

約数和(自身を含む): 563397120

約数和(自身を除く): 256944310

約数列:

[1, 2, 5, 10, 89, 103, 178, 206, 445, 515, 890, 1030, 3343, 6686, 9167, 16715, 18334, 33430, 45835, 91670, 297527, 344329, 595054, 688658, 1487635, 1721645, 2975270, 3443290, 30645281, 61290562, 153226405, 306452810]

約数ペア:

[(1, 306452810), (2, 153226405), (5, 61290562), (10, 30645281), (89, 3443290), (103, 2975270), (178, 1721645), (206, 1487635), (445, 688658), (515, 595054), (890, 344329), (1030, 297527), (3343, 91670), (6686, 45835), (9167, 33430), (16715, 18334)]