40985820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227699}}^1$

素因数の和:227714

約数の個数: 36

約数和(自身を含む): 124324200

約数和(自身を除く): 83338380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227699, 455398, 683097, 910796, 1138495, 1366194, 2049291, 2276990, 2732388, 3415485, 4098582, 4553980, 6830970, 8197164, 10246455, 13661940, 20492910, 40985820]

約数ペア:

[(1, 40985820), (2, 20492910), (3, 13661940), (4, 10246455), (5, 8197164), (6, 6830970), (9, 4553980), (10, 4098582), (12, 3415485), (15, 2732388), (18, 2276990), (20, 2049291), (30, 1366194), (36, 1138495), (45, 910796), (60, 683097), (90, 455398), (180, 227699)]