27866580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1605

約数の個数: 96

約数和(自身を含む): 91305984

約数和(自身を除く): 63439404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1543, 1806, 2580, 3010, 3086, 3612, 4515, 4629, 6020, 6172, 7715, 9030, 9258, 10801, 15430, 18060, 18516, 21602, 23145, 30860, 32403, 43204, 46290, 54005, 64806, 66349, 92580, 108010, 129612, 132698, 162015, 199047, 216020, 265396, 324030, 331745, 398094, 464443, 648060, 663490, 796188, 928886, 995235, 1326980, 1393329, 1857772, 1990470, 2322215, 2786658, 3980940, 4644430, 5573316, 6966645, 9288860, 13933290, 27866580]

約数ペア:

[(1, 27866580), (2, 13933290), (3, 9288860), (4, 6966645), (5, 5573316), (6, 4644430), (7, 3980940), (10, 2786658), (12, 2322215), (14, 1990470), (15, 1857772), (20, 1393329), (21, 1326980), (28, 995235), (30, 928886), (35, 796188), (42, 663490), (43, 648060), (60, 464443), (70, 398094), (84, 331745), (86, 324030), (105, 265396), (129, 216020), (140, 199047), (172, 162015), (210, 132698), (215, 129612), (258, 108010), (301, 92580), (420, 66349), (430, 64806), (516, 54005), (602, 46290), (645, 43204), (860, 32403), (903, 30860), (1204, 23145), (1290, 21602), (1505, 18516), (1543, 18060), (1806, 15430), (2580, 10801), (3010, 9258), (3086, 9030), (3612, 7715), (4515, 6172), (4629, 6020)]