40782780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{226571}}^1$

素因数の和:226586

約数の個数: 36

約数和(自身を含む): 123708312

約数和(自身を除く): 82925532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 226571, 453142, 679713, 906284, 1132855, 1359426, 2039139, 2265710, 2718852, 3398565, 4078278, 4531420, 6797130, 8156556, 10195695, 13594260, 20391390, 40782780]

約数ペア:

[(1, 40782780), (2, 20391390), (3, 13594260), (4, 10195695), (5, 8156556), (6, 6797130), (9, 4531420), (10, 4078278), (12, 3398565), (15, 2718852), (18, 2265710), (20, 2039139), (30, 1359426), (36, 1132855), (45, 906284), (60, 679713), (90, 453142), (180, 226571)]