30207978

素因数分解:

$2^1\times 3^4\times {\mathrm{186469}}^1$

素因数の和:186483

約数の個数: 20

約数和(自身を含む): 67688610

約数和(自身を除く): 37480632

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 186469, 372938, 559407, 1118814, 1678221, 3356442, 5034663, 10069326, 15103989, 30207978]

約数ペア:

[(1, 30207978), (2, 15103989), (3, 10069326), (6, 5034663), (9, 3356442), (18, 1678221), (27, 1118814), (54, 559407), (81, 372938), (162, 186469)]