8631390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6691}}^1$

素因数の和:6744

約数の個数: 32

約数和(自身を含む): 21200256

約数和(自身を除く): 12568866

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 6691, 13382, 20073, 33455, 40146, 66910, 100365, 200730, 287713, 575426, 863139, 1438565, 1726278, 2877130, 4315695, 8631390]

約数ペア:

[(1, 8631390), (2, 4315695), (3, 2877130), (5, 1726278), (6, 1438565), (10, 863139), (15, 575426), (30, 287713), (43, 200730), (86, 100365), (129, 66910), (215, 40146), (258, 33455), (430, 20073), (645, 13382), (1290, 6691)]