179848260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1217}}^1$

素因数の和:2053

約数の個数: 72

約数和(自身を含む): 546653016

約数和(自身を除く): 366804756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 821, 1217, 1642, 2434, 2463, 3284, 3651, 4105, 4868, 4926, 6085, 7302, 7389, 8210, 9852, 10953, 12170, 12315, 14604, 14778, 16420, 18255, 21906, 24340, 24630, 29556, 36510, 36945, 43812, 49260, 54765, 73020, 73890, 109530, 147780, 219060, 999157, 1998314, 2997471, 3996628, 4995785, 5994942, 8992413, 9991570, 11989884, 14987355, 17984826, 19983140, 29974710, 35969652, 44962065, 59949420, 89924130, 179848260]

約数ペア:

[(1, 179848260), (2, 89924130), (3, 59949420), (4, 44962065), (5, 35969652), (6, 29974710), (9, 19983140), (10, 17984826), (12, 14987355), (15, 11989884), (18, 9991570), (20, 8992413), (30, 5994942), (36, 4995785), (45, 3996628), (60, 2997471), (90, 1998314), (180, 999157), (821, 219060), (1217, 147780), (1642, 109530), (2434, 73890), (2463, 73020), (3284, 54765), (3651, 49260), (4105, 43812), (4868, 36945), (4926, 36510), (6085, 29556), (7302, 24630), (7389, 24340), (8210, 21906), (9852, 18255), (10953, 16420), (12170, 14778), (12315, 14604)]