30891048

素因数分解:

$2^3\times 3^1\times {\mathrm{997}}^1\times {\mathrm{1291}}^1$

素因数の和:2297

約数の個数: 32

約数和(自身を含む): 77364960

約数和(自身を除く): 46473912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 997, 1291, 1994, 2582, 2991, 3873, 3988, 5164, 5982, 7746, 7976, 10328, 11964, 15492, 23928, 30984, 1287127, 2574254, 3861381, 5148508, 7722762, 10297016, 15445524, 30891048]

約数ペア:

[(1, 30891048), (2, 15445524), (3, 10297016), (4, 7722762), (6, 5148508), (8, 3861381), (12, 2574254), (24, 1287127), (997, 30984), (1291, 23928), (1994, 15492), (2582, 11964), (2991, 10328), (3873, 7976), (3988, 7746), (5164, 5982)]