1329120900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{164089}}^1$

素因数の和:164115

約数の個数: 90

約数和(自身を含む): 4308511130

約数和(自身を除く): 2979390230

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 164089, 328178, 492267, 656356, 820445, 984534, 1476801, 1640890, 1969068, 2461335, 2953602, 3281780, 4102225, 4430403, 4922670, 5907204, 7384005, 8204450, 8860806, 9845340, 12306675, 13291209, 14768010, 16408900, 17721612, 22152015, 24613350, 26582418, 29536020, 36920025, 44304030, 49226700, 53164836, 66456045, 73840050, 88608060, 110760075, 132912090, 147680100, 221520150, 265824180, 332280225, 443040300, 664560450, 1329120900]

約数ペア:

[(1, 1329120900), (2, 664560450), (3, 443040300), (4, 332280225), (5, 265824180), (6, 221520150), (9, 147680100), (10, 132912090), (12, 110760075), (15, 88608060), (18, 73840050), (20, 66456045), (25, 53164836), (27, 49226700), (30, 44304030), (36, 36920025), (45, 29536020), (50, 26582418), (54, 24613350), (60, 22152015), (75, 17721612), (81, 16408900), (90, 14768010), (100, 13291209), (108, 12306675), (135, 9845340), (150, 8860806), (162, 8204450), (180, 7384005), (225, 5907204), (270, 4922670), (300, 4430403), (324, 4102225), (405, 3281780), (450, 2953602), (540, 2461335), (675, 1969068), (810, 1640890), (900, 1476801), (1350, 984534), (1620, 820445), (2025, 656356), (2700, 492267), (4050, 328178), (8100, 164089)]