30986538

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12689}}^1$

素因数の和:12742

約数の個数: 32

約数和(自身を含む): 69439680

約数和(自身を除く): 38453142

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 12689, 25378, 38067, 76134, 139579, 279158, 418737, 469493, 837474, 938986, 1408479, 2816958, 5164423, 10328846, 15493269, 30986538]

約数ペア:

[(1, 30986538), (2, 15493269), (3, 10328846), (6, 5164423), (11, 2816958), (22, 1408479), (33, 938986), (37, 837474), (66, 469493), (74, 418737), (111, 279158), (222, 139579), (407, 76134), (814, 38067), (1221, 25378), (2442, 12689)]