30381057

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 55935360

約数和(自身を除く): 25554303

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 1493, 2261, 2907, 4479, 6783, 10451, 13437, 20349, 25381, 28367, 31353, 76143, 85101, 94059, 177667, 198569, 228429, 255303, 482239, 533001, 595707, 1446717, 1599003, 1787121, 3375673, 4340151, 10127019, 30381057]

約数ペア:

[(1, 30381057), (3, 10127019), (7, 4340151), (9, 3375673), (17, 1787121), (19, 1599003), (21, 1446717), (51, 595707), (57, 533001), (63, 482239), (119, 255303), (133, 228429), (153, 198569), (171, 177667), (323, 94059), (357, 85101), (399, 76143), (969, 31353), (1071, 28367), (1197, 25381), (1493, 20349), (2261, 13437), (2907, 10451), (4479, 6783)]