200538990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{247579}}^1$

素因数の和:247598

約数の個数: 40

約数和(自身を含む): 539229240

約数和(自身を除く): 338690250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 247579, 495158, 742737, 1237895, 1485474, 2228211, 2475790, 3713685, 4456422, 6684633, 7427370, 11141055, 13369266, 20053899, 22282110, 33423165, 40107798, 66846330, 100269495, 200538990]

約数ペア:

[(1, 200538990), (2, 100269495), (3, 66846330), (5, 40107798), (6, 33423165), (9, 22282110), (10, 20053899), (15, 13369266), (18, 11141055), (27, 7427370), (30, 6684633), (45, 4456422), (54, 3713685), (81, 2475790), (90, 2228211), (135, 1485474), (162, 1237895), (270, 742737), (405, 495158), (810, 247579)]