40680420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61637}}^1$

素因数の和:61660

約数の個数: 48

約数和(自身を含む): 124262208

約数和(自身を除く): 83581788

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 61637, 123274, 184911, 246548, 308185, 369822, 616370, 678007, 739644, 924555, 1232740, 1356014, 1849110, 2034021, 2712028, 3390035, 3698220, 4068042, 6780070, 8136084, 10170105, 13560140, 20340210, 40680420]

約数ペア:

[(1, 40680420), (2, 20340210), (3, 13560140), (4, 10170105), (5, 8136084), (6, 6780070), (10, 4068042), (11, 3698220), (12, 3390035), (15, 2712028), (20, 2034021), (22, 1849110), (30, 1356014), (33, 1232740), (44, 924555), (55, 739644), (60, 678007), (66, 616370), (110, 369822), (132, 308185), (165, 246548), (220, 184911), (330, 123274), (660, 61637)]