1657288980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2609}}^1\times {\mathrm{3529}}^1$

素因数の和:6153

約数の個数: 72

約数和(自身を含む): 5030461800

約数和(自身を除く): 3373172820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2609, 3529, 5218, 7058, 7827, 10436, 10587, 13045, 14116, 15654, 17645, 21174, 23481, 26090, 31308, 31761, 35290, 39135, 42348, 46962, 52180, 52935, 63522, 70580, 78270, 93924, 105870, 117405, 127044, 156540, 158805, 211740, 234810, 317610, 469620, 635220, 9207161, 18414322, 27621483, 36828644, 46035805, 55242966, 82864449, 92071610, 110485932, 138107415, 165728898, 184143220, 276214830, 331457796, 414322245, 552429660, 828644490, 1657288980]

約数ペア:

[(1, 1657288980), (2, 828644490), (3, 552429660), (4, 414322245), (5, 331457796), (6, 276214830), (9, 184143220), (10, 165728898), (12, 138107415), (15, 110485932), (18, 92071610), (20, 82864449), (30, 55242966), (36, 46035805), (45, 36828644), (60, 27621483), (90, 18414322), (180, 9207161), (2609, 635220), (3529, 469620), (5218, 317610), (7058, 234810), (7827, 211740), (10436, 158805), (10587, 156540), (13045, 127044), (14116, 117405), (15654, 105870), (17645, 93924), (21174, 78270), (23481, 70580), (26090, 63522), (31308, 52935), (31761, 52180), (35290, 46962), (39135, 42348)]