30882705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1493}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 56795904

約数和(自身を除く): 25913199

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 197, 591, 985, 1379, 1493, 2955, 4137, 4479, 6895, 7465, 10451, 20685, 22395, 31353, 52255, 156765, 294121, 882363, 1470605, 2058847, 4411815, 6176541, 10294235, 30882705]

約数ペア:

[(1, 30882705), (3, 10294235), (5, 6176541), (7, 4411815), (15, 2058847), (21, 1470605), (35, 882363), (105, 294121), (197, 156765), (591, 52255), (985, 31353), (1379, 22395), (1493, 20685), (2955, 10451), (4137, 7465), (4479, 6895)]