165007620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1801}}^1$

素因数の和:2325

約数の個数: 72

約数和(自身を含む): 501784920

約数和(自身を除く): 336777300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 509, 1018, 1527, 1801, 2036, 2545, 3054, 3602, 4581, 5090, 5403, 6108, 7204, 7635, 9005, 9162, 10180, 10806, 15270, 16209, 18010, 18324, 21612, 22905, 27015, 30540, 32418, 36020, 45810, 54030, 64836, 81045, 91620, 108060, 162090, 324180, 916709, 1833418, 2750127, 3666836, 4583545, 5500254, 8250381, 9167090, 11000508, 13750635, 16500762, 18334180, 27501270, 33001524, 41251905, 55002540, 82503810, 165007620]

約数ペア:

[(1, 165007620), (2, 82503810), (3, 55002540), (4, 41251905), (5, 33001524), (6, 27501270), (9, 18334180), (10, 16500762), (12, 13750635), (15, 11000508), (18, 9167090), (20, 8250381), (30, 5500254), (36, 4583545), (45, 3666836), (60, 2750127), (90, 1833418), (180, 916709), (509, 324180), (1018, 162090), (1527, 108060), (1801, 91620), (2036, 81045), (2545, 64836), (3054, 54030), (3602, 45810), (4581, 36020), (5090, 32418), (5403, 30540), (6108, 27015), (7204, 22905), (7635, 21612), (9005, 18324), (9162, 18010), (10180, 16209), (10806, 15270)]