201538620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1119659}}^1$

素因数の和:1119674

約数の個数: 36

約数和(自身を含む): 611334360

約数和(自身を除く): 409795740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1119659, 2239318, 3358977, 4478636, 5598295, 6717954, 10076931, 11196590, 13435908, 16794885, 20153862, 22393180, 33589770, 40307724, 50384655, 67179540, 100769310, 201538620]

約数ペア:

[(1, 201538620), (2, 100769310), (3, 67179540), (4, 50384655), (5, 40307724), (6, 33589770), (9, 22393180), (10, 20153862), (12, 16794885), (15, 13435908), (18, 11196590), (20, 10076931), (30, 6717954), (36, 5598295), (45, 4478636), (60, 3358977), (90, 2239318), (180, 1119659)]