299249460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{1949}}^1$

素因数の和:2817

約数の個数: 72

約数和(自身を含む): 909253800

約数和(自身を除く): 610004340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 853, 1706, 1949, 2559, 3412, 3898, 4265, 5118, 5847, 7677, 7796, 8530, 9745, 10236, 11694, 12795, 15354, 17060, 17541, 19490, 23388, 25590, 29235, 30708, 35082, 38385, 38980, 51180, 58470, 70164, 76770, 87705, 116940, 153540, 175410, 350820, 1662497, 3324994, 4987491, 6649988, 8312485, 9974982, 14962473, 16624970, 19949964, 24937455, 29924946, 33249940, 49874910, 59849892, 74812365, 99749820, 149624730, 299249460]

約数ペア:

[(1, 299249460), (2, 149624730), (3, 99749820), (4, 74812365), (5, 59849892), (6, 49874910), (9, 33249940), (10, 29924946), (12, 24937455), (15, 19949964), (18, 16624970), (20, 14962473), (30, 9974982), (36, 8312485), (45, 6649988), (60, 4987491), (90, 3324994), (180, 1662497), (853, 350820), (1706, 175410), (1949, 153540), (2559, 116940), (3412, 87705), (3898, 76770), (4265, 70164), (5118, 58470), (5847, 51180), (7677, 38980), (7796, 38385), (8530, 35082), (9745, 30708), (10236, 29235), (11694, 25590), (12795, 23388), (15354, 19490), (17060, 17541)]