201666420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1120369}}^1$

素因数の和:1120384

約数の個数: 36

約数和(自身を含む): 611722020

約数和(自身を除く): 410055600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1120369, 2240738, 3361107, 4481476, 5601845, 6722214, 10083321, 11203690, 13444428, 16805535, 20166642, 22407380, 33611070, 40333284, 50416605, 67222140, 100833210, 201666420]

約数ペア:

[(1, 201666420), (2, 100833210), (3, 67222140), (4, 50416605), (5, 40333284), (6, 33611070), (9, 22407380), (10, 20166642), (12, 16805535), (15, 13444428), (18, 11203690), (20, 10083321), (30, 6722214), (36, 5601845), (45, 4481476), (60, 3361107), (90, 2240738), (180, 1120369)]