131081400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{72823}}^1$

素因数の和:72845

約数の個数: 72

約数和(自身を含む): 440221080

約数和(自身を除く): 309139680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 72823, 145646, 218469, 291292, 364115, 436938, 582584, 655407, 728230, 873876, 1092345, 1310814, 1456460, 1747752, 1820575, 2184690, 2621628, 2912920, 3277035, 3641150, 4369380, 5243256, 5461725, 6554070, 7282300, 8738760, 10923450, 13108140, 14564600, 16385175, 21846900, 26216280, 32770350, 43693800, 65540700, 131081400]

約数ペア:

[(1, 131081400), (2, 65540700), (3, 43693800), (4, 32770350), (5, 26216280), (6, 21846900), (8, 16385175), (9, 14564600), (10, 13108140), (12, 10923450), (15, 8738760), (18, 7282300), (20, 6554070), (24, 5461725), (25, 5243256), (30, 4369380), (36, 3641150), (40, 3277035), (45, 2912920), (50, 2621628), (60, 2184690), (72, 1820575), (75, 1747752), (90, 1456460), (100, 1310814), (120, 1092345), (150, 873876), (180, 728230), (200, 655407), (225, 582584), (300, 436938), (360, 364115), (450, 291292), (600, 218469), (900, 145646), (1800, 72823)]