30920836

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{929}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 55543320

約数和(自身を除く): 24622484

約数列:

[1, 2, 4, 53, 106, 157, 212, 314, 628, 929, 1858, 3716, 8321, 16642, 33284, 49237, 98474, 145853, 196948, 291706, 583412, 7730209, 15460418, 30920836]

約数ペア:

[(1, 30920836), (2, 15460418), (4, 7730209), (53, 583412), (106, 291706), (157, 196948), (212, 145853), (314, 98474), (628, 49237), (929, 33284), (1858, 16642), (3716, 8321)]