201981540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3366359}}^1$

素因数の和:3366371

約数の個数: 24

約数和(自身を含む): 565548480

約数和(自身を除く): 363566940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3366359, 6732718, 10099077, 13465436, 16831795, 20198154, 33663590, 40396308, 50495385, 67327180, 100990770, 201981540]

約数ペア:

[(1, 201981540), (2, 100990770), (3, 67327180), (4, 50495385), (5, 40396308), (6, 33663590), (10, 20198154), (12, 16831795), (15, 13465436), (20, 10099077), (30, 6732718), (60, 3366359)]