1779892020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{9888289}}^1$

素因数の和:9888304

約数の個数: 36

約数和(自身を含む): 5399006340

約数和(自身を除く): 3619114320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 9888289, 19776578, 29664867, 39553156, 49441445, 59329734, 88994601, 98882890, 118659468, 148324335, 177989202, 197765780, 296648670, 355978404, 444973005, 593297340, 889946010, 1779892020]

約数ペア:

[(1, 1779892020), (2, 889946010), (3, 593297340), (4, 444973005), (5, 355978404), (6, 296648670), (9, 197765780), (10, 177989202), (12, 148324335), (15, 118659468), (18, 98882890), (20, 88994601), (30, 59329734), (36, 49441445), (45, 39553156), (60, 29664867), (90, 19776578), (180, 9888289)]