126479490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{247999}}^1$

素因数の和:248026

約数の個数: 32

約数和(自身を含む): 321408000

約数和(自身を除く): 194928510

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 247999, 495998, 743997, 1239995, 1487994, 2479990, 3719985, 4215983, 7439970, 8431966, 12647949, 21079915, 25295898, 42159830, 63239745, 126479490]

約数ペア:

[(1, 126479490), (2, 63239745), (3, 42159830), (5, 25295898), (6, 21079915), (10, 12647949), (15, 8431966), (17, 7439970), (30, 4215983), (34, 3719985), (51, 2479990), (85, 1487994), (102, 1239995), (170, 743997), (255, 495998), (510, 247999)]