68790780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{382171}}^1$

素因数の和:382186

約数の個数: 36

約数和(自身を含む): 208665912

約数和(自身を除く): 139875132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 382171, 764342, 1146513, 1528684, 1910855, 2293026, 3439539, 3821710, 4586052, 5732565, 6879078, 7643420, 11465130, 13758156, 17197695, 22930260, 34395390, 68790780]

約数ペア:

[(1, 68790780), (2, 34395390), (3, 22930260), (4, 17197695), (5, 13758156), (6, 11465130), (9, 7643420), (10, 6879078), (12, 5732565), (15, 4586052), (18, 3821710), (20, 3439539), (30, 2293026), (36, 1910855), (45, 1528684), (60, 1146513), (90, 764342), (180, 382171)]