27874980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{22123}}^1$

素因数の和:22145

約数の個数: 72

約数和(自身を含む): 96637632

約数和(自身を除く): 68762652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 22123, 44246, 66369, 88492, 110615, 132738, 154861, 199107, 221230, 265476, 309722, 331845, 398214, 442460, 464583, 619444, 663690, 774305, 796428, 929166, 995535, 1327380, 1393749, 1548610, 1858332, 1991070, 2322915, 2787498, 3097220, 3982140, 4645830, 5574996, 6968745, 9291660, 13937490, 27874980]

約数ペア:

[(1, 27874980), (2, 13937490), (3, 9291660), (4, 6968745), (5, 5574996), (6, 4645830), (7, 3982140), (9, 3097220), (10, 2787498), (12, 2322915), (14, 1991070), (15, 1858332), (18, 1548610), (20, 1393749), (21, 1327380), (28, 995535), (30, 929166), (35, 796428), (36, 774305), (42, 663690), (45, 619444), (60, 464583), (63, 442460), (70, 398214), (84, 331845), (90, 309722), (105, 265476), (126, 221230), (140, 199107), (180, 154861), (210, 132738), (252, 110615), (315, 88492), (420, 66369), (630, 44246), (1260, 22123)]