131275800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{72931}}^1$

素因数の和:72953

約数の個数: 72

約数和(自身を含む): 440873940

約数和(自身を除く): 309598140

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, 72931, 145862, 218793, 291724, 364655, 437586, 583448, 656379, 729310, 875172, 1093965, 1312758, 1458620, 1750344, 1823275, 2187930, 2625516, 2917240, 3281895, 3646550, 4375860, 5251032, 5469825, 6563790, 7293100, 8751720, 10939650, 13127580, 14586200, 16409475, 21879300, 26255160, 32818950, 43758600, 65637900, 131275800]

約数ペア:

[(1, 131275800), (2, 65637900), (3, 43758600), (4, 32818950), (5, 26255160), (6, 21879300), (8, 16409475), (9, 14586200), (10, 13127580), (12, 10939650), (15, 8751720), (18, 7293100), (20, 6563790), (24, 5469825), (25, 5251032), (30, 4375860), (36, 3646550), (40, 3281895), (45, 2917240), (50, 2625516), (60, 2187930), (72, 1823275), (75, 1750344), (90, 1458620), (100, 1312758), (120, 1093965), (150, 875172), (180, 729310), (200, 656379), (225, 583448), (300, 437586), (360, 364655), (450, 291724), (600, 218793), (900, 145862), (1800, 72931)]