340020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1889}}^1$

素因数の和:1904

約数の個数: 36

約数和(自身を含む): 1031940

約数和(自身を除く): 691920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1889, 3778, 5667, 7556, 9445, 11334, 17001, 18890, 22668, 28335, 34002, 37780, 56670, 68004, 85005, 113340, 170010, 340020]

約数ペア:

[(1, 340020), (2, 170010), (3, 113340), (4, 85005), (5, 68004), (6, 56670), (9, 37780), (10, 34002), (12, 28335), (15, 22668), (18, 18890), (20, 17001), (30, 11334), (36, 9445), (45, 7556), (60, 5667), (90, 3778), (180, 1889)]