977940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1811}}^1$

素因数の和:1829

約数の個数: 48

約数和(自身を含む): 3044160

約数和(自身を除く): 2066220

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, 1811, 3622, 5433, 7244, 9055, 10866, 16299, 18110, 21732, 27165, 32598, 36220, 48897, 54330, 65196, 81495, 97794, 108660, 162990, 195588, 244485, 325980, 488970, 977940]

約数ペア:

[(1, 977940), (2, 488970), (3, 325980), (4, 244485), (5, 195588), (6, 162990), (9, 108660), (10, 97794), (12, 81495), (15, 65196), (18, 54330), (20, 48897), (27, 36220), (30, 32598), (36, 27165), (45, 21732), (54, 18110), (60, 16299), (90, 10866), (108, 9055), (135, 7244), (180, 5433), (270, 3622), (540, 1811)]