11287620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{20903}}^1$

素因数の和:20921

約数の個数: 48

約数和(自身を含む): 35118720

約数和(自身を除く): 23831100

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, 20903, 41806, 62709, 83612, 104515, 125418, 188127, 209030, 250836, 313545, 376254, 418060, 564381, 627090, 752508, 940635, 1128762, 1254180, 1881270, 2257524, 2821905, 3762540, 5643810, 11287620]

約数ペア:

[(1, 11287620), (2, 5643810), (3, 3762540), (4, 2821905), (5, 2257524), (6, 1881270), (9, 1254180), (10, 1128762), (12, 940635), (15, 752508), (18, 627090), (20, 564381), (27, 418060), (30, 376254), (36, 313545), (45, 250836), (54, 209030), (60, 188127), (90, 125418), (108, 104515), (135, 83612), (180, 62709), (270, 41806), (540, 20903)]