168780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 493920

約数和(自身を除く): 325140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 97, 116, 145, 174, 194, 290, 291, 348, 388, 435, 485, 580, 582, 870, 970, 1164, 1455, 1740, 1940, 2813, 2910, 5626, 5820, 8439, 11252, 14065, 16878, 28130, 33756, 42195, 56260, 84390, 168780]

約数ペア:

[(1, 168780), (2, 84390), (3, 56260), (4, 42195), (5, 33756), (6, 28130), (10, 16878), (12, 14065), (15, 11252), (20, 8439), (29, 5820), (30, 5626), (58, 2910), (60, 2813), (87, 1940), (97, 1740), (116, 1455), (145, 1164), (174, 970), (194, 870), (290, 582), (291, 580), (348, 485), (388, 435)]