81657270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5779}}^1$

素因数の和:5949

約数の個数: 48

約数和(自身を含む): 213698160

約数和(自身を除く): 132040890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 4710, 5779, 7065, 11558, 14130, 17337, 28895, 34674, 52011, 57790, 86685, 104022, 173370, 260055, 520110, 907303, 1814606, 2721909, 4536515, 5443818, 8165727, 9073030, 13609545, 16331454, 27219090, 40828635, 81657270]

約数ペア:

[(1, 81657270), (2, 40828635), (3, 27219090), (5, 16331454), (6, 13609545), (9, 9073030), (10, 8165727), (15, 5443818), (18, 4536515), (30, 2721909), (45, 1814606), (90, 907303), (157, 520110), (314, 260055), (471, 173370), (785, 104022), (942, 86685), (1413, 57790), (1570, 52011), (2355, 34674), (2826, 28895), (4710, 17337), (5779, 14130), (7065, 11558)]