30136869

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1481}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 55486080

約数和(自身を除く): 25349211

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 1481, 2261, 2907, 4443, 6783, 10367, 13329, 20349, 25177, 28139, 31101, 75531, 84417, 93303, 176239, 196973, 226593, 253251, 478363, 528717, 590919, 1435089, 1586151, 1772757, 3348541, 4305267, 10045623, 30136869]

約数ペア:

[(1, 30136869), (3, 10045623), (7, 4305267), (9, 3348541), (17, 1772757), (19, 1586151), (21, 1435089), (51, 590919), (57, 528717), (63, 478363), (119, 253251), (133, 226593), (153, 196973), (171, 176239), (323, 93303), (357, 84417), (399, 75531), (969, 31101), (1071, 28139), (1197, 25177), (1481, 20349), (2261, 13329), (2907, 10367), (4443, 6783)]