55287900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{20477}}^1$

素因数の和:20500

約数の個数: 72

約数和(自身を含む): 177749040

約数和(自身を除く): 122461140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 20477, 40954, 61431, 81908, 102385, 122862, 184293, 204770, 245724, 307155, 368586, 409540, 511925, 552879, 614310, 737172, 921465, 1023850, 1105758, 1228620, 1535775, 1842930, 2047700, 2211516, 2764395, 3071550, 3685860, 4607325, 5528790, 6143100, 9214650, 11057580, 13821975, 18429300, 27643950, 55287900]

約数ペア:

[(1, 55287900), (2, 27643950), (3, 18429300), (4, 13821975), (5, 11057580), (6, 9214650), (9, 6143100), (10, 5528790), (12, 4607325), (15, 3685860), (18, 3071550), (20, 2764395), (25, 2211516), (27, 2047700), (30, 1842930), (36, 1535775), (45, 1228620), (50, 1105758), (54, 1023850), (60, 921465), (75, 737172), (90, 614310), (100, 552879), (108, 511925), (135, 409540), (150, 368586), (180, 307155), (225, 245724), (270, 204770), (300, 184293), (450, 122862), (540, 102385), (675, 81908), (900, 61431), (1350, 40954), (2700, 20477)]