11817900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{1459}}^1$

素因数の和:1485

約数の個数: 90

約数和(自身を含む): 38335220

約数和(自身を除く): 26517320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1459, 1620, 2025, 2700, 2918, 4050, 4377, 5836, 7295, 8100, 8754, 13131, 14590, 17508, 21885, 26262, 29180, 36475, 39393, 43770, 52524, 65655, 72950, 78786, 87540, 109425, 118179, 131310, 145900, 157572, 196965, 218850, 236358, 262620, 328275, 393930, 437700, 472716, 590895, 656550, 787860, 984825, 1181790, 1313100, 1969650, 2363580, 2954475, 3939300, 5908950, 11817900]

約数ペア:

[(1, 11817900), (2, 5908950), (3, 3939300), (4, 2954475), (5, 2363580), (6, 1969650), (9, 1313100), (10, 1181790), (12, 984825), (15, 787860), (18, 656550), (20, 590895), (25, 472716), (27, 437700), (30, 393930), (36, 328275), (45, 262620), (50, 236358), (54, 218850), (60, 196965), (75, 157572), (81, 145900), (90, 131310), (100, 118179), (108, 109425), (135, 87540), (150, 78786), (162, 72950), (180, 65655), (225, 52524), (270, 43770), (300, 39393), (324, 36475), (405, 29180), (450, 26262), (540, 21885), (675, 17508), (810, 14590), (900, 13131), (1350, 8754), (1459, 8100), (1620, 7295), (2025, 5836), (2700, 4377), (2918, 4050)]