15665616380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3089}}^1\times {\mathrm{5897}}^1$

素因数の和:9038

約数の個数: 48

約数和(自身を含む): 33679467360

約数和(自身を除く): 18013850980

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 3089, 5897, 6178, 11794, 12356, 15445, 23588, 29485, 30890, 58970, 61780, 117940, 132827, 253571, 265654, 507142, 531308, 664135, 1014284, 1267855, 1328270, 2535710, 2656540, 5071420, 18215833, 36431666, 72863332, 91079165, 182158330, 364316660, 783280819, 1566561638, 3133123276, 3916404095, 7832808190, 15665616380]

約数ペア:

[(1, 15665616380), (2, 7832808190), (4, 3916404095), (5, 3133123276), (10, 1566561638), (20, 783280819), (43, 364316660), (86, 182158330), (172, 91079165), (215, 72863332), (430, 36431666), (860, 18215833), (3089, 5071420), (5897, 2656540), (6178, 2535710), (11794, 1328270), (12356, 1267855), (15445, 1014284), (23588, 664135), (29485, 531308), (30890, 507142), (58970, 265654), (61780, 253571), (117940, 132827)]