243018900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{90007}}^1$

素因数の和:90030

約数の個数: 72

約数和(自身を含む): 781269440

約数和(自身を除く): 538250540

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, 90007, 180014, 270021, 360028, 450035, 540042, 810063, 900070, 1080084, 1350105, 1620126, 1800140, 2250175, 2430189, 2700210, 3240252, 4050315, 4500350, 4860378, 5400420, 6750525, 8100630, 9000700, 9720756, 12150945, 13501050, 16201260, 20251575, 24301890, 27002100, 40503150, 48603780, 60754725, 81006300, 121509450, 243018900]

約数ペア:

[(1, 243018900), (2, 121509450), (3, 81006300), (4, 60754725), (5, 48603780), (6, 40503150), (9, 27002100), (10, 24301890), (12, 20251575), (15, 16201260), (18, 13501050), (20, 12150945), (25, 9720756), (27, 9000700), (30, 8100630), (36, 6750525), (45, 5400420), (50, 4860378), (54, 4500350), (60, 4050315), (75, 3240252), (90, 2700210), (100, 2430189), (108, 2250175), (135, 1800140), (150, 1620126), (180, 1350105), (225, 1080084), (270, 900070), (300, 810063), (450, 540042), (540, 450035), (675, 360028), (900, 270021), (1350, 180014), (2700, 90007)]