15511302740

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1123}}^1\times {\mathrm{1373}}^1$

素因数の和:3008

約数の個数: 48

約数和(自身を含む): 32691351168

約数和(自身を除く): 17180048428

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 1123, 1373, 2012, 2246, 2515, 2746, 4492, 5030, 5492, 5615, 6865, 10060, 11230, 13730, 22460, 27460, 564869, 690619, 1129738, 1381238, 1541879, 2259476, 2762476, 2824345, 3083758, 3453095, 5648690, 6167516, 6906190, 7709395, 11297380, 13812380, 15418790, 30837580, 775565137, 1551130274, 3102260548, 3877825685, 7755651370, 15511302740]

約数ペア:

[(1, 15511302740), (2, 7755651370), (4, 3877825685), (5, 3102260548), (10, 1551130274), (20, 775565137), (503, 30837580), (1006, 15418790), (1123, 13812380), (1373, 11297380), (2012, 7709395), (2246, 6906190), (2515, 6167516), (2746, 5648690), (4492, 3453095), (5030, 3083758), (5492, 2824345), (5615, 2762476), (6865, 2259476), (10060, 1541879), (11230, 1381238), (13730, 1129738), (22460, 690619), (27460, 564869)]