664491180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{582887}}^1$

素因数の和:582918

約数の個数: 48

約数和(自身を含む): 1958503680

約数和(自身を除く): 1294012500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 582887, 1165774, 1748661, 2331548, 2914435, 3497322, 5828870, 6994644, 8743305, 11074853, 11657740, 17486610, 22149706, 33224559, 34973220, 44299412, 55374265, 66449118, 110748530, 132898236, 166122795, 221497060, 332245590, 664491180]

約数ペア:

[(1, 664491180), (2, 332245590), (3, 221497060), (4, 166122795), (5, 132898236), (6, 110748530), (10, 66449118), (12, 55374265), (15, 44299412), (19, 34973220), (20, 33224559), (30, 22149706), (38, 17486610), (57, 11657740), (60, 11074853), (76, 8743305), (95, 6994644), (114, 5828870), (190, 3497322), (228, 2914435), (285, 2331548), (380, 1748661), (570, 1165774), (1140, 582887)]