54125880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1987}}^1$

素因数の和:2228

約数の個数: 64

約数和(自身を含む): 163175040

約数和(自身を除く): 109049160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 681, 908, 1135, 1362, 1816, 1987, 2270, 2724, 3405, 3974, 4540, 5448, 5961, 6810, 7948, 9080, 9935, 11922, 13620, 15896, 19870, 23844, 27240, 29805, 39740, 47688, 59610, 79480, 119220, 238440, 451049, 902098, 1353147, 1804196, 2255245, 2706294, 3608392, 4510490, 5412588, 6765735, 9020980, 10825176, 13531470, 18041960, 27062940, 54125880]

約数ペア:

[(1, 54125880), (2, 27062940), (3, 18041960), (4, 13531470), (5, 10825176), (6, 9020980), (8, 6765735), (10, 5412588), (12, 4510490), (15, 3608392), (20, 2706294), (24, 2255245), (30, 1804196), (40, 1353147), (60, 902098), (120, 451049), (227, 238440), (454, 119220), (681, 79480), (908, 59610), (1135, 47688), (1362, 39740), (1816, 29805), (1987, 27240), (2270, 23844), (2724, 19870), (3405, 15896), (3974, 13620), (4540, 11922), (5448, 9935), (5961, 9080), (6810, 7948)]