1620810204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3121}}^1\times {\mathrm{3329}}^1$

素因数の和:6470

約数の個数: 48

約数和(自身を含む): 4075333920

約数和(自身を除く): 2454523716

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 3121, 3329, 6242, 6658, 9363, 9987, 12484, 13316, 18726, 19974, 37452, 39948, 40573, 43277, 81146, 86554, 121719, 129831, 162292, 173108, 243438, 259662, 486876, 519324, 10389809, 20779618, 31169427, 41559236, 62338854, 124677708, 135067517, 270135034, 405202551, 540270068, 810405102, 1620810204]

約数ペア:

[(1, 1620810204), (2, 810405102), (3, 540270068), (4, 405202551), (6, 270135034), (12, 135067517), (13, 124677708), (26, 62338854), (39, 41559236), (52, 31169427), (78, 20779618), (156, 10389809), (3121, 519324), (3329, 486876), (6242, 259662), (6658, 243438), (9363, 173108), (9987, 162292), (12484, 129831), (13316, 121719), (18726, 86554), (19974, 81146), (37452, 43277), (39948, 40573)]