248175090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{306389}}^1$

素因数の和:306408

約数の個数: 40

約数和(自身を含む): 667317420

約数和(自身を除く): 419142330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 306389, 612778, 919167, 1531945, 1838334, 2757501, 3063890, 4595835, 5515002, 8272503, 9191670, 13787505, 16545006, 24817509, 27575010, 41362515, 49635018, 82725030, 124087545, 248175090]

約数ペア:

[(1, 248175090), (2, 124087545), (3, 82725030), (5, 49635018), (6, 41362515), (9, 27575010), (10, 24817509), (15, 16545006), (18, 13787505), (27, 9191670), (30, 8272503), (45, 5515002), (54, 4595835), (81, 3063890), (90, 2757501), (135, 1838334), (162, 1531945), (270, 919167), (405, 612778), (810, 306389)]