215775180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1198751}}^1$

素因数の和:1198766

約数の個数: 36

約数和(自身を含む): 654518592

約数和(自身を除く): 438743412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1198751, 2397502, 3596253, 4795004, 5993755, 7192506, 10788759, 11987510, 14385012, 17981265, 21577518, 23975020, 35962530, 43155036, 53943795, 71925060, 107887590, 215775180]

約数ペア:

[(1, 215775180), (2, 107887590), (3, 71925060), (4, 53943795), (5, 43155036), (6, 35962530), (9, 23975020), (10, 21577518), (12, 17981265), (15, 14385012), (18, 11987510), (20, 10788759), (30, 7192506), (36, 5993755), (45, 4795004), (60, 3596253), (90, 2397502), (180, 1198751)]