40189860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223277}}^1$

素因数の和:223292

約数の個数: 36

約数和(自身を含む): 121909788

約数和(自身を除く): 81719928

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223277, 446554, 669831, 893108, 1116385, 1339662, 2009493, 2232770, 2679324, 3349155, 4018986, 4465540, 6698310, 8037972, 10047465, 13396620, 20094930, 40189860]

約数ペア:

[(1, 40189860), (2, 20094930), (3, 13396620), (4, 10047465), (5, 8037972), (6, 6698310), (9, 4465540), (10, 4018986), (12, 3349155), (15, 2679324), (18, 2232770), (20, 2009493), (30, 1339662), (36, 1116385), (45, 893108), (60, 669831), (90, 446554), (180, 223277)]