389782440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1082729}}^1$

素因数の和:1082746

約数の個数: 48

約数和(自身を含む): 1266794100

約数和(自身を除く): 877011660

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, 1082729, 2165458, 3248187, 4330916, 5413645, 6496374, 8661832, 9744561, 10827290, 12992748, 16240935, 19489122, 21654580, 25985496, 32481870, 38978244, 43309160, 48722805, 64963740, 77956488, 97445610, 129927480, 194891220, 389782440]

約数ペア:

[(1, 389782440), (2, 194891220), (3, 129927480), (4, 97445610), (5, 77956488), (6, 64963740), (8, 48722805), (9, 43309160), (10, 38978244), (12, 32481870), (15, 25985496), (18, 21654580), (20, 19489122), (24, 16240935), (30, 12992748), (36, 10827290), (40, 9744561), (45, 8661832), (60, 6496374), (72, 5413645), (90, 4330916), (120, 3248187), (180, 2165458), (360, 1082729)]