27494460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{21821}}^1$

素因数の和:21843

約数の個数: 72

約数和(自身を含む): 95318496

約数和(自身を除く): 67824036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 21821, 43642, 65463, 87284, 109105, 130926, 152747, 196389, 218210, 261852, 305494, 327315, 392778, 436420, 458241, 610988, 654630, 763735, 785556, 916482, 981945, 1309260, 1374723, 1527470, 1832964, 1963890, 2291205, 2749446, 3054940, 3927780, 4582410, 5498892, 6873615, 9164820, 13747230, 27494460]

約数ペア:

[(1, 27494460), (2, 13747230), (3, 9164820), (4, 6873615), (5, 5498892), (6, 4582410), (7, 3927780), (9, 3054940), (10, 2749446), (12, 2291205), (14, 1963890), (15, 1832964), (18, 1527470), (20, 1374723), (21, 1309260), (28, 981945), (30, 916482), (35, 785556), (36, 763735), (42, 654630), (45, 610988), (60, 458241), (63, 436420), (70, 392778), (84, 327315), (90, 305494), (105, 261852), (126, 218210), (140, 196389), (180, 152747), (210, 130926), (252, 109105), (315, 87284), (420, 65463), (630, 43642), (1260, 21821)]