30421503

素因数分解:

$3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{683}}^1$

素因数の和:804

約数の個数: 36

約数和(自身を含む): 51698088

約数和(自身を除く): 21276585

約数列:

[1, 3, 7, 9, 21, 49, 63, 101, 147, 303, 441, 683, 707, 909, 2049, 2121, 4781, 4949, 6147, 6363, 14343, 14847, 33467, 43029, 44541, 68983, 100401, 206949, 301203, 482881, 620847, 1448643, 3380167, 4345929, 10140501, 30421503]

約数ペア:

[(1, 30421503), (3, 10140501), (7, 4345929), (9, 3380167), (21, 1448643), (49, 620847), (63, 482881), (101, 301203), (147, 206949), (303, 100401), (441, 68983), (683, 44541), (707, 43029), (909, 33467), (2049, 14847), (2121, 14343), (4781, 6363), (4949, 6147)]