121812280

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{6521}}^1$

素因数の和:6999

約数の個数: 32

約数和(自身を含む): 274706640

約数和(自身を除く): 152894360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1868, 2335, 3736, 4670, 6521, 9340, 13042, 18680, 26084, 32605, 52168, 65210, 130420, 260840, 3045307, 6090614, 12181228, 15226535, 24362456, 30453070, 60906140, 121812280]

約数ペア:

[(1, 121812280), (2, 60906140), (4, 30453070), (5, 24362456), (8, 15226535), (10, 12181228), (20, 6090614), (40, 3045307), (467, 260840), (934, 130420), (1868, 65210), (2335, 52168), (3736, 32605), (4670, 26084), (6521, 18680), (9340, 13042)]