128113530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251203}}^1$

素因数の和:251230

約数の個数: 32

約数和(自身を含む): 325560384

約数和(自身を除く): 197446854

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 251203, 502406, 753609, 1256015, 1507218, 2512030, 3768045, 4270451, 7536090, 8540902, 12811353, 21352255, 25622706, 42704510, 64056765, 128113530]

約数ペア:

[(1, 128113530), (2, 64056765), (3, 42704510), (5, 25622706), (6, 21352255), (10, 12811353), (15, 8540902), (17, 7536090), (30, 4270451), (34, 3768045), (51, 2512030), (85, 1507218), (102, 1256015), (170, 753609), (255, 502406), (510, 251203)]