30481928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6469}}^1$

素因数の和:6525

約数の個数: 32

約数和(自身を含む): 62112000

約数和(自身を除く): 31630072

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 6469, 12938, 25876, 51752, 122911, 200539, 245822, 401078, 491644, 802156, 983288, 1604312, 3810241, 7620482, 15240964, 30481928]

約数ペア:

[(1, 30481928), (2, 15240964), (4, 7620482), (8, 3810241), (19, 1604312), (31, 983288), (38, 802156), (62, 491644), (76, 401078), (124, 245822), (152, 200539), (248, 122911), (589, 51752), (1178, 25876), (2356, 12938), (4712, 6469)]