51619320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{143387}}^1$

素因数の和:143404

約数の個数: 48

約数和(自身を含む): 167763960

約数和(自身を除く): 116144640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 143387, 286774, 430161, 573548, 716935, 860322, 1147096, 1290483, 1433870, 1720644, 2150805, 2580966, 2867740, 3441288, 4301610, 5161932, 5735480, 6452415, 8603220, 10323864, 12904830, 17206440, 25809660, 51619320]

約数ペア:

[(1, 51619320), (2, 25809660), (3, 17206440), (4, 12904830), (5, 10323864), (6, 8603220), (8, 6452415), (9, 5735480), (10, 5161932), (12, 4301610), (15, 3441288), (18, 2867740), (20, 2580966), (24, 2150805), (30, 1720644), (36, 1433870), (40, 1290483), (45, 1147096), (60, 860322), (72, 716935), (90, 573548), (120, 430161), (180, 286774), (360, 143387)]