180426996

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{217907}}^1$

素因数の和:217940

約数の個数: 36

約数和(自身を含む): 475911072

約数和(自身を除く): 295484076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 217907, 435814, 653721, 871628, 1307442, 1961163, 2614884, 3922326, 5011861, 7844652, 10023722, 15035583, 20047444, 30071166, 45106749, 60142332, 90213498, 180426996]

約数ペア:

[(1, 180426996), (2, 90213498), (3, 60142332), (4, 45106749), (6, 30071166), (9, 20047444), (12, 15035583), (18, 10023722), (23, 7844652), (36, 5011861), (46, 3922326), (69, 2614884), (92, 1961163), (138, 1307442), (207, 871628), (276, 653721), (414, 435814), (828, 217907)]