61402860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1307}}^1$

素因数の和:1357

約数の個数: 120

約数和(自身を含む): 199417680

約数和(自身を除く): 138014820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1307, 1566, 1620, 1740, 2349, 2610, 2614, 3132, 3915, 3921, 4698, 5220, 5228, 6535, 7830, 7842, 9396, 11745, 11763, 13070, 15660, 15684, 19605, 23490, 23526, 26140, 35289, 37903, 39210, 46980, 47052, 58815, 70578, 75806, 78420, 105867, 113709, 117630, 141156, 151612, 176445, 189515, 211734, 227418, 235260, 341127, 352890, 379030, 423468, 454836, 529335, 568545, 682254, 705780, 758060, 1023381, 1058670, 1137090, 1364508, 1705635, 2046762, 2117340, 2274180, 3070143, 3411270, 4093524, 5116905, 6140286, 6822540, 10233810, 12280572, 15350715, 20467620, 30701430, 61402860]

約数ペア:

[(1, 61402860), (2, 30701430), (3, 20467620), (4, 15350715), (5, 12280572), (6, 10233810), (9, 6822540), (10, 6140286), (12, 5116905), (15, 4093524), (18, 3411270), (20, 3070143), (27, 2274180), (29, 2117340), (30, 2046762), (36, 1705635), (45, 1364508), (54, 1137090), (58, 1058670), (60, 1023381), (81, 758060), (87, 705780), (90, 682254), (108, 568545), (116, 529335), (135, 454836), (145, 423468), (162, 379030), (174, 352890), (180, 341127), (261, 235260), (270, 227418), (290, 211734), (324, 189515), (348, 176445), (405, 151612), (435, 141156), (522, 117630), (540, 113709), (580, 105867), (783, 78420), (810, 75806), (870, 70578), (1044, 58815), (1305, 47052), (1307, 46980), (1566, 39210), (1620, 37903), (1740, 35289), (2349, 26140), (2610, 23526), (2614, 23490), (3132, 19605), (3915, 15684), (3921, 15660), (4698, 13070), (5220, 11763), (5228, 11745), (6535, 9396), (7830, 7842)]