180790884

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{161999}}^1$

素因数の和:162040

約数の個数: 36

約数和(自身を含む): 471744000

約数和(自身を除く): 290953116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 161999, 323998, 485997, 647996, 971994, 1457991, 1943988, 2915982, 5021969, 5831964, 10043938, 15065907, 20087876, 30131814, 45197721, 60263628, 90395442, 180790884]

約数ペア:

[(1, 180790884), (2, 90395442), (3, 60263628), (4, 45197721), (6, 30131814), (9, 20087876), (12, 15065907), (18, 10043938), (31, 5831964), (36, 5021969), (62, 2915982), (93, 1943988), (124, 1457991), (186, 971994), (279, 647996), (372, 485997), (558, 323998), (1116, 161999)]