11806020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{21863}}^1$

素因数の和:21881

約数の個数: 48

約数和(自身を含む): 36731520

約数和(自身を除く): 24925500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 21863, 43726, 65589, 87452, 109315, 131178, 196767, 218630, 262356, 327945, 393534, 437260, 590301, 655890, 787068, 983835, 1180602, 1311780, 1967670, 2361204, 2951505, 3935340, 5903010, 11806020]

約数ペア:

[(1, 11806020), (2, 5903010), (3, 3935340), (4, 2951505), (5, 2361204), (6, 1967670), (9, 1311780), (10, 1180602), (12, 983835), (15, 787068), (18, 655890), (20, 590301), (27, 437260), (30, 393534), (36, 327945), (45, 262356), (54, 218630), (60, 196767), (90, 131178), (108, 109315), (135, 87452), (180, 65589), (270, 43726), (540, 21863)]