30481264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{173189}}^1$

素因数の和:173208

約数の個数: 20

約数和(自身を含む): 64426680

約数和(自身を除く): 33945416

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 173189, 346378, 692756, 1385512, 1905079, 2771024, 3810158, 7620316, 15240632, 30481264]

約数ペア:

[(1, 30481264), (2, 15240632), (4, 7620316), (8, 3810158), (11, 2771024), (16, 1905079), (22, 1385512), (44, 692756), (88, 346378), (176, 173189)]