11619945

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 21415680

約数和(自身を除く): 9795735

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 103, 109, 115, 207, 309, 327, 345, 515, 545, 927, 981, 1035, 1545, 1635, 2369, 2507, 4635, 4905, 7107, 7521, 11227, 11845, 12535, 21321, 22563, 33681, 35535, 37605, 56135, 101043, 106605, 112815, 168405, 258221, 505215, 774663, 1291105, 2323989, 3873315, 11619945]

約数ペア:

[(1, 11619945), (3, 3873315), (5, 2323989), (9, 1291105), (15, 774663), (23, 505215), (45, 258221), (69, 168405), (103, 112815), (109, 106605), (115, 101043), (207, 56135), (309, 37605), (327, 35535), (345, 33681), (515, 22563), (545, 21321), (927, 12535), (981, 11845), (1035, 11227), (1545, 7521), (1635, 7107), (2369, 4905), (2507, 4635)]