30885988

素因数分解:

$2^2\times 7^1\times {\mathrm{773}}^1\times {\mathrm{1427}}^1$

素因数の和:2211

約数の個数: 24

約数和(自身を含む): 61895232

約数和(自身を除く): 31009244

約数列:

[1, 2, 4, 7, 14, 28, 773, 1427, 1546, 2854, 3092, 5411, 5708, 9989, 10822, 19978, 21644, 39956, 1103071, 2206142, 4412284, 7721497, 15442994, 30885988]

約数ペア:

[(1, 30885988), (2, 15442994), (4, 7721497), (7, 4412284), (14, 2206142), (28, 1103071), (773, 39956), (1427, 21644), (1546, 19978), (2854, 10822), (3092, 9989), (5411, 5708)]