30811996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{17627}}^1$

素因数の和:17673

約数の個数: 24

約数和(自身を含む): 59230080

約数和(自身を除く): 28418084

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 17627, 35254, 70508, 334913, 405421, 669826, 810842, 1339652, 1621684, 7702999, 15405998, 30811996]

約数ペア:

[(1, 30811996), (2, 15405998), (4, 7702999), (19, 1621684), (23, 1339652), (38, 810842), (46, 669826), (76, 405421), (92, 334913), (437, 70508), (874, 35254), (1748, 17627)]