213292620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1184959}}^1$

素因数の和:1184974

約数の個数: 36

約数和(自身を含む): 646988160

約数和(自身を除く): 433695540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1184959, 2369918, 3554877, 4739836, 5924795, 7109754, 10664631, 11849590, 14219508, 17774385, 21329262, 23699180, 35548770, 42658524, 53323155, 71097540, 106646310, 213292620]

約数ペア:

[(1, 213292620), (2, 106646310), (3, 71097540), (4, 53323155), (5, 42658524), (6, 35548770), (9, 23699180), (10, 21329262), (12, 17774385), (15, 14219508), (18, 11849590), (20, 10664631), (30, 7109754), (36, 5924795), (45, 4739836), (60, 3554877), (90, 2369918), (180, 1184959)]