219935880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{610933}}^1$

素因数の和:610950

約数の個数: 48

約数和(自身を含む): 714792780

約数和(自身を除く): 494856900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 610933, 1221866, 1832799, 2443732, 3054665, 3665598, 4887464, 5498397, 6109330, 7331196, 9163995, 10996794, 12218660, 14662392, 18327990, 21993588, 24437320, 27491985, 36655980, 43987176, 54983970, 73311960, 109967940, 219935880]

約数ペア:

[(1, 219935880), (2, 109967940), (3, 73311960), (4, 54983970), (5, 43987176), (6, 36655980), (8, 27491985), (9, 24437320), (10, 21993588), (12, 18327990), (15, 14662392), (18, 12218660), (20, 10996794), (24, 9163995), (30, 7331196), (36, 6109330), (40, 5498397), (45, 4887464), (60, 3665598), (72, 3054665), (90, 2443732), (120, 1832799), (180, 1221866), (360, 610933)]