27887880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{757}}^1$

素因数の和:1078

約数の個数: 64

約数和(自身を含む): 84047040

約数和(自身を除く): 56159160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 757, 921, 1228, 1514, 1535, 1842, 2271, 2456, 3028, 3070, 3684, 3785, 4542, 4605, 6056, 6140, 7368, 7570, 9084, 9210, 11355, 12280, 15140, 18168, 18420, 22710, 30280, 36840, 45420, 90840, 232399, 464798, 697197, 929596, 1161995, 1394394, 1859192, 2323990, 2788788, 3485985, 4647980, 5577576, 6971970, 9295960, 13943940, 27887880]

約数ペア:

[(1, 27887880), (2, 13943940), (3, 9295960), (4, 6971970), (5, 5577576), (6, 4647980), (8, 3485985), (10, 2788788), (12, 2323990), (15, 1859192), (20, 1394394), (24, 1161995), (30, 929596), (40, 697197), (60, 464798), (120, 232399), (307, 90840), (614, 45420), (757, 36840), (921, 30280), (1228, 22710), (1514, 18420), (1535, 18168), (1842, 15140), (2271, 12280), (2456, 11355), (3028, 9210), (3070, 9084), (3684, 7570), (3785, 7368), (4542, 6140), (4605, 6056)]