40458780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{224771}}^1$

素因数の和:224786

約数の個数: 36

約数和(自身を含む): 122725512

約数和(自身を除く): 82266732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 224771, 449542, 674313, 899084, 1123855, 1348626, 2022939, 2247710, 2697252, 3371565, 4045878, 4495420, 6743130, 8091756, 10114695, 13486260, 20229390, 40458780]

約数ペア:

[(1, 40458780), (2, 20229390), (3, 13486260), (4, 10114695), (5, 8091756), (6, 6743130), (9, 4495420), (10, 4045878), (12, 3371565), (15, 2697252), (18, 2247710), (20, 2022939), (30, 1348626), (36, 1123855), (45, 899084), (60, 674313), (90, 449542), (180, 224771)]