212968620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1183159}}^1$

素因数の和:1183174

約数の個数: 36

約数和(自身を含む): 646005360

約数和(自身を除く): 433036740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1183159, 2366318, 3549477, 4732636, 5915795, 7098954, 10648431, 11831590, 14197908, 17747385, 21296862, 23663180, 35494770, 42593724, 53242155, 70989540, 106484310, 212968620]

約数ペア:

[(1, 212968620), (2, 106484310), (3, 70989540), (4, 53242155), (5, 42593724), (6, 35494770), (9, 23663180), (10, 21296862), (12, 17747385), (15, 14197908), (18, 11831590), (20, 10648431), (30, 7098954), (36, 5915795), (45, 4732636), (60, 3549477), (90, 2366318), (180, 1183159)]