201637980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1120211}}^1$

素因数の和:1120226

約数の個数: 36

約数和(自身を含む): 611635752

約数和(自身を除く): 409997772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1120211, 2240422, 3360633, 4480844, 5601055, 6721266, 10081899, 11202110, 13442532, 16803165, 20163798, 22404220, 33606330, 40327596, 50409495, 67212660, 100818990, 201637980]

約数ペア:

[(1, 201637980), (2, 100818990), (3, 67212660), (4, 50409495), (5, 40327596), (6, 33606330), (9, 22404220), (10, 20163798), (12, 16803165), (15, 13442532), (18, 11202110), (20, 10081899), (30, 6721266), (36, 5601055), (45, 4480844), (60, 3360633), (90, 2240422), (180, 1120211)]