15121188

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{7369}}^1$

素因数の和:7401

約数の個数: 48

約数和(自身を含む): 41272000

約数和(自身を除く): 26150812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 7369, 14738, 22107, 29476, 44214, 66321, 88428, 132642, 140011, 198963, 265284, 280022, 397926, 420033, 560044, 795852, 840066, 1260099, 1680132, 2520198, 3780297, 5040396, 7560594, 15121188]

約数ペア:

[(1, 15121188), (2, 7560594), (3, 5040396), (4, 3780297), (6, 2520198), (9, 1680132), (12, 1260099), (18, 840066), (19, 795852), (27, 560044), (36, 420033), (38, 397926), (54, 280022), (57, 265284), (76, 198963), (108, 140011), (114, 132642), (171, 88428), (228, 66321), (342, 44214), (513, 29476), (684, 22107), (1026, 14738), (2052, 7369)]