12555900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{1993}}^1$

素因数の和:2020

約数の個数: 108

約数和(自身を含む): 45000592

約数和(自身を除く): 32444692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 1993, 2100, 3150, 3986, 5979, 6300, 7972, 9965, 11958, 13951, 17937, 19930, 23916, 27902, 29895, 35874, 39860, 41853, 49825, 55804, 59790, 69755, 71748, 83706, 89685, 99650, 119580, 125559, 139510, 149475, 167412, 179370, 199300, 209265, 251118, 279020, 298950, 348775, 358740, 418530, 448425, 502236, 597900, 627795, 697550, 837060, 896850, 1046325, 1255590, 1395100, 1793700, 2092650, 2511180, 3138975, 4185300, 6277950, 12555900]

約数ペア:

[(1, 12555900), (2, 6277950), (3, 4185300), (4, 3138975), (5, 2511180), (6, 2092650), (7, 1793700), (9, 1395100), (10, 1255590), (12, 1046325), (14, 896850), (15, 837060), (18, 697550), (20, 627795), (21, 597900), (25, 502236), (28, 448425), (30, 418530), (35, 358740), (36, 348775), (42, 298950), (45, 279020), (50, 251118), (60, 209265), (63, 199300), (70, 179370), (75, 167412), (84, 149475), (90, 139510), (100, 125559), (105, 119580), (126, 99650), (140, 89685), (150, 83706), (175, 71748), (180, 69755), (210, 59790), (225, 55804), (252, 49825), (300, 41853), (315, 39860), (350, 35874), (420, 29895), (450, 27902), (525, 23916), (630, 19930), (700, 17937), (900, 13951), (1050, 11958), (1260, 9965), (1575, 7972), (1993, 6300), (2100, 5979), (3150, 3986)]