27809880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{33107}}^1$

素因数の和:33128

約数の個数: 64

約数和(自身を含む): 95351040

約数和(自身を除く): 67541160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 33107, 66214, 99321, 132428, 165535, 198642, 231749, 264856, 331070, 397284, 463498, 496605, 662140, 695247, 794568, 926996, 993210, 1158745, 1324280, 1390494, 1853992, 1986420, 2317490, 2780988, 3476235, 3972840, 4634980, 5561976, 6952470, 9269960, 13904940, 27809880]

約数ペア:

[(1, 27809880), (2, 13904940), (3, 9269960), (4, 6952470), (5, 5561976), (6, 4634980), (7, 3972840), (8, 3476235), (10, 2780988), (12, 2317490), (14, 1986420), (15, 1853992), (20, 1390494), (21, 1324280), (24, 1158745), (28, 993210), (30, 926996), (35, 794568), (40, 695247), (42, 662140), (56, 496605), (60, 463498), (70, 397284), (84, 331070), (105, 264856), (120, 231749), (140, 198642), (168, 165535), (210, 132428), (280, 99321), (420, 66214), (840, 33107)]