30231831

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4457}}^1$

素因数の和:4503

約数の個数: 32

約数和(自身を含む): 51356160

約数和(自身を除く): 21124329

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 4457, 6783, 13371, 31199, 75769, 84683, 93597, 227307, 254049, 530383, 592781, 1439611, 1591149, 1778343, 4318833, 10077277, 30231831]

約数ペア:

[(1, 30231831), (3, 10077277), (7, 4318833), (17, 1778343), (19, 1591149), (21, 1439611), (51, 592781), (57, 530383), (119, 254049), (133, 227307), (323, 93597), (357, 84683), (399, 75769), (969, 31199), (2261, 13371), (4457, 6783)]