1278213025380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{734605187}}^1$

素因数の和:734605228

約数の個数: 48

約数和(自身を含む): 3702410147520

約数和(自身を除く): 2424197122140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 734605187, 1469210374, 2203815561, 2938420748, 3673025935, 4407631122, 7346051870, 8815262244, 11019077805, 14692103740, 21303550423, 22038155610, 42607100846, 44076311220, 63910651269, 85214201692, 106517752115, 127821302538, 213035504230, 255642605076, 319553256345, 426071008460, 639106512690, 1278213025380]

約数ペア:

[(1, 1278213025380), (2, 639106512690), (3, 426071008460), (4, 319553256345), (5, 255642605076), (6, 213035504230), (10, 127821302538), (12, 106517752115), (15, 85214201692), (20, 63910651269), (29, 44076311220), (30, 42607100846), (58, 22038155610), (60, 21303550423), (87, 14692103740), (116, 11019077805), (145, 8815262244), (174, 7346051870), (290, 4407631122), (348, 3673025935), (435, 2938420748), (580, 2203815561), (870, 1469210374), (1740, 734605187)]