15505468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 30935520

約数和(自身を除く): 15430052

約数列:

[1, 2, 4, 11, 22, 44, 53, 61, 106, 109, 122, 212, 218, 244, 436, 583, 671, 1166, 1199, 1342, 2332, 2398, 2684, 3233, 4796, 5777, 6466, 6649, 11554, 12932, 13298, 23108, 26596, 35563, 63547, 71126, 73139, 127094, 142252, 146278, 254188, 292556, 352397, 704794, 1409588, 3876367, 7752734, 15505468]

約数ペア:

[(1, 15505468), (2, 7752734), (4, 3876367), (11, 1409588), (22, 704794), (44, 352397), (53, 292556), (61, 254188), (106, 146278), (109, 142252), (122, 127094), (212, 73139), (218, 71126), (244, 63547), (436, 35563), (583, 26596), (671, 23108), (1166, 13298), (1199, 12932), (1342, 11554), (2332, 6649), (2398, 6466), (2684, 5777), (3233, 4796)]