40378860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{224327}}^1$

素因数の和:224342

約数の個数: 36

約数和(自身を含む): 122483088

約数和(自身を除く): 82104228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 224327, 448654, 672981, 897308, 1121635, 1345962, 2018943, 2243270, 2691924, 3364905, 4037886, 4486540, 6729810, 8075772, 10094715, 13459620, 20189430, 40378860]

約数ペア:

[(1, 40378860), (2, 20189430), (3, 13459620), (4, 10094715), (5, 8075772), (6, 6729810), (9, 4486540), (10, 4037886), (12, 3364905), (15, 2691924), (18, 2243270), (20, 2018943), (30, 1345962), (36, 1121635), (45, 897308), (60, 672981), (90, 448654), (180, 224327)]