121226580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5303}}^1$

素因数の和:5445

約数の個数: 72

約数和(自身を含む): 370685952

約数和(自身を除く): 249459372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 4572, 5303, 5715, 7620, 10606, 11430, 15909, 21212, 22860, 26515, 31818, 47727, 53030, 63636, 79545, 95454, 106060, 159090, 190908, 238635, 318180, 477270, 673481, 954540, 1346962, 2020443, 2693924, 3367405, 4040886, 6061329, 6734810, 8081772, 10102215, 12122658, 13469620, 20204430, 24245316, 30306645, 40408860, 60613290, 121226580]

約数ペア:

[(1, 121226580), (2, 60613290), (3, 40408860), (4, 30306645), (5, 24245316), (6, 20204430), (9, 13469620), (10, 12122658), (12, 10102215), (15, 8081772), (18, 6734810), (20, 6061329), (30, 4040886), (36, 3367405), (45, 2693924), (60, 2020443), (90, 1346962), (127, 954540), (180, 673481), (254, 477270), (381, 318180), (508, 238635), (635, 190908), (762, 159090), (1143, 106060), (1270, 95454), (1524, 79545), (1905, 63636), (2286, 53030), (2540, 47727), (3810, 31818), (4572, 26515), (5303, 22860), (5715, 21212), (7620, 15909), (10606, 11430)]