58746780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{839}}^1$

素因数の和:1243

約数の個数: 72

約数和(自身を含む): 178869600

約数和(自身を除く): 120122820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 778, 839, 1167, 1556, 1678, 1945, 2334, 2517, 3356, 3501, 3890, 4195, 4668, 5034, 5835, 7002, 7551, 7780, 8390, 10068, 11670, 12585, 14004, 15102, 16780, 17505, 23340, 25170, 30204, 35010, 37755, 50340, 70020, 75510, 151020, 326371, 652742, 979113, 1305484, 1631855, 1958226, 2937339, 3263710, 3916452, 4895565, 5874678, 6527420, 9791130, 11749356, 14686695, 19582260, 29373390, 58746780]

約数ペア:

[(1, 58746780), (2, 29373390), (3, 19582260), (4, 14686695), (5, 11749356), (6, 9791130), (9, 6527420), (10, 5874678), (12, 4895565), (15, 3916452), (18, 3263710), (20, 2937339), (30, 1958226), (36, 1631855), (45, 1305484), (60, 979113), (90, 652742), (180, 326371), (389, 151020), (778, 75510), (839, 70020), (1167, 50340), (1556, 37755), (1678, 35010), (1945, 30204), (2334, 25170), (2517, 23340), (3356, 17505), (3501, 16780), (3890, 15102), (4195, 14004), (4668, 12585), (5034, 11670), (5835, 10068), (7002, 8390), (7551, 7780)]