30142154

素因数分解:

$2^1\times 7^4\times {\mathrm{6277}}^1$

素因数の和:6307

約数の個数: 20

約数和(自身を含む): 52754034

約数和(自身を除く): 22611880

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 6277, 12554, 43939, 87878, 307573, 615146, 2153011, 4306022, 15071077, 30142154]

約数ペア:

[(1, 30142154), (2, 15071077), (7, 4306022), (14, 2153011), (49, 615146), (98, 307573), (343, 87878), (686, 43939), (2401, 12554), (4802, 6277)]