30578733

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 50281920

約数和(自身を除く): 19703187

約数列:

[1, 3, 9, 17, 19, 51, 57, 67, 153, 157, 171, 201, 323, 471, 603, 969, 1139, 1273, 1413, 2669, 2907, 2983, 3417, 3819, 8007, 8949, 10251, 10519, 11457, 21641, 24021, 26847, 31557, 50711, 64923, 94671, 152133, 178823, 194769, 199861, 456399, 536469, 599583, 1609407, 1798749, 3397637, 10192911, 30578733]

約数ペア:

[(1, 30578733), (3, 10192911), (9, 3397637), (17, 1798749), (19, 1609407), (51, 599583), (57, 536469), (67, 456399), (153, 199861), (157, 194769), (171, 178823), (201, 152133), (323, 94671), (471, 64923), (603, 50711), (969, 31557), (1139, 26847), (1273, 24021), (1413, 21641), (2669, 11457), (2907, 10519), (2983, 10251), (3417, 8949), (3819, 8007)]