128422590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251809}}^1$

素因数の和:251836

約数の個数: 32

約数和(自身を含む): 326345760

約数和(自身を除く): 197923170

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 251809, 503618, 755427, 1259045, 1510854, 2518090, 3777135, 4280753, 7554270, 8561506, 12842259, 21403765, 25684518, 42807530, 64211295, 128422590]

約数ペア:

[(1, 128422590), (2, 64211295), (3, 42807530), (5, 25684518), (6, 21403765), (10, 12842259), (15, 8561506), (17, 7554270), (30, 4280753), (34, 3777135), (51, 2518090), (85, 1510854), (102, 1259045), (170, 755427), (255, 503618), (510, 251809)]