12900150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:390

約数の個数: 72

約数和(自身を含む): 35109360

約数和(自身を除く): 22209210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 109, 150, 218, 225, 263, 327, 450, 526, 545, 654, 789, 981, 1090, 1315, 1578, 1635, 1962, 2367, 2630, 2725, 3270, 3945, 4734, 4905, 5450, 6575, 7890, 8175, 9810, 11835, 13150, 16350, 19725, 23670, 24525, 28667, 39450, 49050, 57334, 59175, 86001, 118350, 143335, 172002, 258003, 286670, 430005, 516006, 716675, 860010, 1290015, 1433350, 2150025, 2580030, 4300050, 6450075, 12900150]

約数ペア:

[(1, 12900150), (2, 6450075), (3, 4300050), (5, 2580030), (6, 2150025), (9, 1433350), (10, 1290015), (15, 860010), (18, 716675), (25, 516006), (30, 430005), (45, 286670), (50, 258003), (75, 172002), (90, 143335), (109, 118350), (150, 86001), (218, 59175), (225, 57334), (263, 49050), (327, 39450), (450, 28667), (526, 24525), (545, 23670), (654, 19725), (789, 16350), (981, 13150), (1090, 11835), (1315, 9810), (1578, 8175), (1635, 7890), (1962, 6575), (2367, 5450), (2630, 4905), (2725, 4734), (3270, 3945)]