30688623

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^2$

素因数の和:272

約数の個数: 36

約数和(自身を含む): 52376688

約数和(自身を除く): 21688065

約数列:

[1, 3, 7, 9, 21, 41, 63, 109, 123, 287, 327, 369, 763, 861, 981, 2289, 2583, 4469, 6867, 11881, 13407, 31283, 35643, 40221, 83167, 93849, 106929, 249501, 281547, 487121, 748503, 1461363, 3409847, 4384089, 10229541, 30688623]

約数ペア:

[(1, 30688623), (3, 10229541), (7, 4384089), (9, 3409847), (21, 1461363), (41, 748503), (63, 487121), (109, 281547), (123, 249501), (287, 106929), (327, 93849), (369, 83167), (763, 40221), (861, 35643), (981, 31283), (2289, 13407), (2583, 11881), (4469, 6867)]