55259460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{709}}^1$

素因数の和:1157

約数の個数: 72

約数和(自身を含む): 168244440

約数和(自身を除く): 112984980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 433, 709, 866, 1299, 1418, 1732, 2127, 2165, 2598, 2836, 3545, 3897, 4254, 4330, 5196, 6381, 6495, 7090, 7794, 8508, 8660, 10635, 12762, 12990, 14180, 15588, 19485, 21270, 25524, 25980, 31905, 38970, 42540, 63810, 77940, 127620, 306997, 613994, 920991, 1227988, 1534985, 1841982, 2762973, 3069970, 3683964, 4604955, 5525946, 6139940, 9209910, 11051892, 13814865, 18419820, 27629730, 55259460]

約数ペア:

[(1, 55259460), (2, 27629730), (3, 18419820), (4, 13814865), (5, 11051892), (6, 9209910), (9, 6139940), (10, 5525946), (12, 4604955), (15, 3683964), (18, 3069970), (20, 2762973), (30, 1841982), (36, 1534985), (45, 1227988), (60, 920991), (90, 613994), (180, 306997), (433, 127620), (709, 77940), (866, 63810), (1299, 42540), (1418, 38970), (1732, 31905), (2127, 25980), (2165, 25524), (2598, 21270), (2836, 19485), (3545, 15588), (3897, 14180), (4254, 12990), (4330, 12762), (5196, 10635), (6381, 8660), (6495, 8508), (7090, 7794)]