270045

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 497016

約数和(自身を除く): 226971

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 353, 765, 1059, 1765, 3177, 5295, 6001, 15885, 18003, 30005, 54009, 90015, 270045]

約数ペア:

[(1, 270045), (3, 90015), (5, 54009), (9, 30005), (15, 18003), (17, 15885), (45, 6001), (51, 5295), (85, 3177), (153, 1765), (255, 1059), (353, 765)]