201090420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1117169}}^1$

素因数の和:1117184

約数の個数: 36

約数和(自身を含む): 609974820

約数和(自身を除く): 408884400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1117169, 2234338, 3351507, 4468676, 5585845, 6703014, 10054521, 11171690, 13406028, 16757535, 20109042, 22343380, 33515070, 40218084, 50272605, 67030140, 100545210, 201090420]

約数ペア:

[(1, 201090420), (2, 100545210), (3, 67030140), (4, 50272605), (5, 40218084), (6, 33515070), (9, 22343380), (10, 20109042), (12, 16757535), (15, 13406028), (18, 11171690), (20, 10054521), (30, 6703014), (36, 5585845), (45, 4468676), (60, 3351507), (90, 2234338), (180, 1117169)]