218632020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{158429}}^1$

素因数の和:158464

約数の個数: 48

約数和(自身を含む): 638789760

約数和(自身を除く): 420157740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 158429, 316858, 475287, 633716, 792145, 950574, 1584290, 1901148, 2376435, 3168580, 3643867, 4752870, 7287734, 9505740, 10931601, 14575468, 18219335, 21863202, 36438670, 43726404, 54658005, 72877340, 109316010, 218632020]

約数ペア:

[(1, 218632020), (2, 109316010), (3, 72877340), (4, 54658005), (5, 43726404), (6, 36438670), (10, 21863202), (12, 18219335), (15, 14575468), (20, 10931601), (23, 9505740), (30, 7287734), (46, 4752870), (60, 3643867), (69, 3168580), (92, 2376435), (115, 1901148), (138, 1584290), (230, 950574), (276, 792145), (345, 633716), (460, 475287), (690, 316858), (1380, 158429)]