205277580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1140431}}^1$

素因数の和:1140446

約数の個数: 36

約数和(自身を含む): 622675872

約数和(自身を除く): 417398292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1140431, 2280862, 3421293, 4561724, 5702155, 6842586, 10263879, 11404310, 13685172, 17106465, 20527758, 22808620, 34212930, 41055516, 51319395, 68425860, 102638790, 205277580]

約数ペア:

[(1, 205277580), (2, 102638790), (3, 68425860), (4, 51319395), (5, 41055516), (6, 34212930), (9, 22808620), (10, 20527758), (12, 17106465), (15, 13685172), (18, 11404310), (20, 10263879), (30, 6842586), (36, 5702155), (45, 4561724), (60, 3421293), (90, 2280862), (180, 1140431)]