121518900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{45007}}^1$

素因数の和:45030

約数の個数: 72

約数和(自身を含む): 390669440

約数和(自身を除く): 269150540

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, 45007, 90014, 135021, 180028, 225035, 270042, 405063, 450070, 540084, 675105, 810126, 900140, 1125175, 1215189, 1350210, 1620252, 2025315, 2250350, 2430378, 2700420, 3375525, 4050630, 4500700, 4860756, 6075945, 6751050, 8101260, 10126575, 12151890, 13502100, 20253150, 24303780, 30379725, 40506300, 60759450, 121518900]

約数ペア:

[(1, 121518900), (2, 60759450), (3, 40506300), (4, 30379725), (5, 24303780), (6, 20253150), (9, 13502100), (10, 12151890), (12, 10126575), (15, 8101260), (18, 6751050), (20, 6075945), (25, 4860756), (27, 4500700), (30, 4050630), (36, 3375525), (45, 2700420), (50, 2430378), (54, 2250350), (60, 2025315), (75, 1620252), (90, 1350210), (100, 1215189), (108, 1125175), (135, 900140), (150, 810126), (180, 675105), (225, 540084), (270, 450070), (300, 405063), (450, 270042), (540, 225035), (675, 180028), (900, 135021), (1350, 90014), (2700, 45007)]