209901660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{2411}}^1$

素因数の和:3874

約数の個数: 48

約数和(自身を含む): 588373632

約数和(自身を除く): 378471972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1451, 2411, 2902, 4353, 4822, 5804, 7233, 7255, 8706, 9644, 12055, 14466, 14510, 17412, 21765, 24110, 28932, 29020, 36165, 43530, 48220, 72330, 87060, 144660, 3498361, 6996722, 10495083, 13993444, 17491805, 20990166, 34983610, 41980332, 52475415, 69967220, 104950830, 209901660]

約数ペア:

[(1, 209901660), (2, 104950830), (3, 69967220), (4, 52475415), (5, 41980332), (6, 34983610), (10, 20990166), (12, 17491805), (15, 13993444), (20, 10495083), (30, 6996722), (60, 3498361), (1451, 144660), (2411, 87060), (2902, 72330), (4353, 48220), (4822, 43530), (5804, 36165), (7233, 29020), (7255, 28932), (8706, 24110), (9644, 21765), (12055, 17412), (14466, 14510)]