30418983

素因数分解:

$3^7\times 7^1\times {\mathrm{1987}}^1$

素因数の和:2015

約数の個数: 32

約数和(自身を含む): 52165120

約数和(自身を除く): 21746137

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 1987, 2187, 5103, 5961, 13909, 15309, 17883, 41727, 53649, 125181, 160947, 375543, 482841, 1126629, 1448523, 3379887, 4345569, 10139661, 30418983]

約数ペア:

[(1, 30418983), (3, 10139661), (7, 4345569), (9, 3379887), (21, 1448523), (27, 1126629), (63, 482841), (81, 375543), (189, 160947), (243, 125181), (567, 53649), (729, 41727), (1701, 17883), (1987, 15309), (2187, 13909), (5103, 5961)]