53890020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{299389}}^1$

素因数の和:299404

約数の個数: 36

約数和(自身を含む): 163466940

約数和(自身を除く): 109576920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 299389, 598778, 898167, 1197556, 1496945, 1796334, 2694501, 2993890, 3592668, 4490835, 5389002, 5987780, 8981670, 10778004, 13472505, 17963340, 26945010, 53890020]

約数ペア:

[(1, 53890020), (2, 26945010), (3, 17963340), (4, 13472505), (5, 10778004), (6, 8981670), (9, 5987780), (10, 5389002), (12, 4490835), (15, 3592668), (18, 2993890), (20, 2694501), (30, 1796334), (36, 1496945), (45, 1197556), (60, 898167), (90, 598778), (180, 299389)]