89080020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{164963}}^1$

素因数の和:164981

約数の個数: 48

約数和(自身を含む): 277139520

約数和(自身を除く): 188059500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 164963, 329926, 494889, 659852, 824815, 989778, 1484667, 1649630, 1979556, 2474445, 2969334, 3299260, 4454001, 4948890, 5938668, 7423335, 8908002, 9897780, 14846670, 17816004, 22270005, 29693340, 44540010, 89080020]

約数ペア:

[(1, 89080020), (2, 44540010), (3, 29693340), (4, 22270005), (5, 17816004), (6, 14846670), (9, 9897780), (10, 8908002), (12, 7423335), (15, 5938668), (18, 4948890), (20, 4454001), (27, 3299260), (30, 2969334), (36, 2474445), (45, 1979556), (54, 1649630), (60, 1484667), (90, 989778), (108, 824815), (135, 659852), (180, 494889), (270, 329926), (540, 164963)]