15531084

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 41000960

約数和(自身を除く): 25469876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 79, 86, 127, 129, 158, 172, 237, 254, 258, 316, 381, 387, 474, 508, 516, 711, 762, 774, 948, 1143, 1422, 1524, 1548, 2286, 2844, 3397, 4572, 5461, 6794, 10033, 10191, 10922, 13588, 16383, 20066, 20382, 21844, 30099, 30573, 32766, 40132, 40764, 49149, 60198, 61146, 65532, 90297, 98298, 120396, 122292, 180594, 196596, 361188, 431419, 862838, 1294257, 1725676, 2588514, 3882771, 5177028, 7765542, 15531084]

約数ペア:

[(1, 15531084), (2, 7765542), (3, 5177028), (4, 3882771), (6, 2588514), (9, 1725676), (12, 1294257), (18, 862838), (36, 431419), (43, 361188), (79, 196596), (86, 180594), (127, 122292), (129, 120396), (158, 98298), (172, 90297), (237, 65532), (254, 61146), (258, 60198), (316, 49149), (381, 40764), (387, 40132), (474, 32766), (508, 30573), (516, 30099), (711, 21844), (762, 20382), (774, 20066), (948, 16383), (1143, 13588), (1422, 10922), (1524, 10191), (1548, 10033), (2286, 6794), (2844, 5461), (3397, 4572)]