215748900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{79907}}^1$

素因数の和:79930

約数の個数: 72

約数和(自身を含む): 693601440

約数和(自身を除く): 477852540

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, 79907, 159814, 239721, 319628, 399535, 479442, 719163, 799070, 958884, 1198605, 1438326, 1598140, 1997675, 2157489, 2397210, 2876652, 3595815, 3995350, 4314978, 4794420, 5993025, 7191630, 7990700, 8629956, 10787445, 11986050, 14383260, 17979075, 21574890, 23972100, 35958150, 43149780, 53937225, 71916300, 107874450, 215748900]

約数ペア:

[(1, 215748900), (2, 107874450), (3, 71916300), (4, 53937225), (5, 43149780), (6, 35958150), (9, 23972100), (10, 21574890), (12, 17979075), (15, 14383260), (18, 11986050), (20, 10787445), (25, 8629956), (27, 7990700), (30, 7191630), (36, 5993025), (45, 4794420), (50, 4314978), (54, 3995350), (60, 3595815), (75, 2876652), (90, 2397210), (100, 2157489), (108, 1997675), (135, 1598140), (150, 1438326), (180, 1198605), (225, 958884), (270, 799070), (300, 719163), (450, 479442), (540, 399535), (675, 319628), (900, 239721), (1350, 159814), (2700, 79907)]