519642540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{320767}}^1$

素因数の和:320788

約数の個数: 60

約数和(自身を含む): 1630142976

約数和(自身を除く): 1110500436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 320767, 641534, 962301, 1283068, 1603835, 1924602, 2886903, 3207670, 3849204, 4811505, 5773806, 6415340, 8660709, 9623010, 11547612, 14434515, 17321418, 19246020, 25982127, 28869030, 34642836, 43303545, 51964254, 57738060, 86607090, 103928508, 129910635, 173214180, 259821270, 519642540]

約数ペア:

[(1, 519642540), (2, 259821270), (3, 173214180), (4, 129910635), (5, 103928508), (6, 86607090), (9, 57738060), (10, 51964254), (12, 43303545), (15, 34642836), (18, 28869030), (20, 25982127), (27, 19246020), (30, 17321418), (36, 14434515), (45, 11547612), (54, 9623010), (60, 8660709), (81, 6415340), (90, 5773806), (108, 4811505), (135, 3849204), (162, 3207670), (180, 2886903), (270, 1924602), (324, 1603835), (405, 1283068), (540, 962301), (810, 641534), (1620, 320767)]