21629040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{90121}}^1$

素因数の和:90137

約数の個数: 40

約数和(自身を含む): 67050768

約数和(自身を除く): 45421728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 90121, 180242, 270363, 360484, 450605, 540726, 720968, 901210, 1081452, 1351815, 1441936, 1802420, 2162904, 2703630, 3604840, 4325808, 5407260, 7209680, 10814520, 21629040]

約数ペア:

[(1, 21629040), (2, 10814520), (3, 7209680), (4, 5407260), (5, 4325808), (6, 3604840), (8, 2703630), (10, 2162904), (12, 1802420), (15, 1441936), (16, 1351815), (20, 1081452), (24, 901210), (30, 720968), (40, 540726), (48, 450605), (60, 360484), (80, 270363), (120, 180242), (240, 90121)]