205509030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{7723}}^1$

素因数の和:8620

約数の個数: 32

約数和(自身を含む): 493841664

約数和(自身を除く): 288332634

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 887, 1774, 2661, 4435, 5322, 7723, 8870, 13305, 15446, 23169, 26610, 38615, 46338, 77230, 115845, 231690, 6850301, 13700602, 20550903, 34251505, 41101806, 68503010, 102754515, 205509030]

約数ペア:

[(1, 205509030), (2, 102754515), (3, 68503010), (5, 41101806), (6, 34251505), (10, 20550903), (15, 13700602), (30, 6850301), (887, 231690), (1774, 115845), (2661, 77230), (4435, 46338), (5322, 38615), (7723, 26610), (8870, 23169), (13305, 15446)]