40262220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223679}}^1$

素因数の和:223694

約数の個数: 36

約数和(自身を含む): 122129280

約数和(自身を除く): 81867060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223679, 447358, 671037, 894716, 1118395, 1342074, 2013111, 2236790, 2684148, 3355185, 4026222, 4473580, 6710370, 8052444, 10065555, 13420740, 20131110, 40262220]

約数ペア:

[(1, 40262220), (2, 20131110), (3, 13420740), (4, 10065555), (5, 8052444), (6, 6710370), (9, 4473580), (10, 4026222), (12, 3355185), (15, 2684148), (18, 2236790), (20, 2013111), (30, 1342074), (36, 1118395), (45, 894716), (60, 671037), (90, 447358), (180, 223679)]