30910088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1783}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 63581760

約数和(自身を除く): 32671672

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 394, 788, 1576, 1783, 2167, 3566, 4334, 7132, 8668, 14264, 17336, 19613, 39226, 78452, 156904, 351251, 702502, 1405004, 2810008, 3863761, 7727522, 15455044, 30910088]

約数ペア:

[(1, 30910088), (2, 15455044), (4, 7727522), (8, 3863761), (11, 2810008), (22, 1405004), (44, 702502), (88, 351251), (197, 156904), (394, 78452), (788, 39226), (1576, 19613), (1783, 17336), (2167, 14264), (3566, 8668), (4334, 7132)]