30921144

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{21121}}^1$

素因数の和:21191

約数の個数: 32

約数和(自身を含む): 78573840

約数和(自身を除く): 47652696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 21121, 42242, 63363, 84484, 126726, 168968, 253452, 506904, 1288381, 2576762, 3865143, 5153524, 7730286, 10307048, 15460572, 30921144]

約数ペア:

[(1, 30921144), (2, 15460572), (3, 10307048), (4, 7730286), (6, 5153524), (8, 3865143), (12, 2576762), (24, 1288381), (61, 506904), (122, 253452), (183, 168968), (244, 126726), (366, 84484), (488, 63363), (732, 42242), (1464, 21121)]