30045681

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 47882880

約数和(自身を除く): 17837199

約数列:

[1, 3, 9, 17, 27, 51, 67, 153, 201, 459, 603, 977, 1139, 1809, 2931, 3417, 8793, 10251, 16609, 26379, 30753, 49827, 65459, 149481, 196377, 448443, 589131, 1112803, 1767393, 3338409, 10015227, 30045681]

約数ペア:

[(1, 30045681), (3, 10015227), (9, 3338409), (17, 1767393), (27, 1112803), (51, 589131), (67, 448443), (153, 196377), (201, 149481), (459, 65459), (603, 49827), (977, 30753), (1139, 26379), (1809, 16609), (2931, 10251), (3417, 8793)]